diff --git a/dist/js/bootstrap.js b/dist/js/bootstrap.js
index d85a7514c0..0cc5c8ca61 100644
--- a/dist/js/bootstrap.js
+++ b/dist/js/bootstrap.js
@@ -1243,7 +1243,6 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   }
 
   Tooltip.prototype.applyPlacement = function (offset, placement) {
-    var replace
     var $tip   = this.tip()
     var width  = $tip[0].offsetWidth
     var height = $tip[0].offsetHeight
@@ -1626,7 +1625,8 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
     this.targets = $([])
 
     var self     = this
-    var $targets = this.$body
+
+    this.$body
       .find(this.selector)
       .map(function () {
         var $el   = $(this)
diff --git a/dist/js/bootstrap.min.js b/dist/js/bootstrap.min.js
index 705bb5e642..dbd6a9e3de 100644
--- a/dist/js/bootstrap.min.js
+++ b/dist/js/bootstrap.min.js
@@ -3,4 +3,4 @@
  * Copyright 2011-2014 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
-if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");+function(a){"use strict";function b(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one(a.support.transition.end,function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return setTimeout(e,b),this},a(function(){a.support.transition=b()})}(jQuery),+function(a){"use strict";var b='[data-dismiss="alert"]',c=function(c){a(c).on("click",b,this.close)};c.prototype.close=function(b){function c(){f.trigger("closed.bs.alert").remove()}var d=a(this),e=d.attr("data-target");e||(e=d.attr("href"),e=e&&e.replace(/.*(?=#[^\s]*$)/,""));var 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c="disabled",d=this.$element,e=d.is("input")?"val":"html",f=d.data();b+="Text",f.resetText||d.data("resetText",d[e]()),d[e](f[b]||this.options[b]),setTimeout(a.proxy(function(){"loadingText"==b?(this.isLoading=!0,d.addClass(c).attr(c,c)):this.isLoading&&(this.isLoading=!1,d.removeClass(c).removeAttr(c))},this),0)},b.prototype.toggle=function(){var a=!0,b=this.$element.closest('[data-toggle="buttons"]');if(b.length){var c=this.$element.find("input");"radio"==c.prop("type")&&(c.prop("checked")&&this.$element.hasClass("active")?a=!1:b.find(".active").removeClass("active")),a&&c.prop("checked",!this.$element.hasClass("active")).trigger("change")}a&&this.$element.toggleClass("active")};var c=a.fn.button;a.fn.button=function(c){return this.each(function(){var d=a(this),e=d.data("bs.button"),f="object"==typeof c&&c;e||d.data("bs.button",e=new b(this,f)),"toggle"==c?e.toggle():c&&e.setState(c)})},a.fn.button.Constructor=b,a.fn.button.noConflict=function(){return 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b=function(c,d){this.options=a.extend({},b.DEFAULTS,d),this.$window=a(window).on("scroll.bs.affix.data-api",a.proxy(this.checkPosition,this)).on("click.bs.affix.data-api",a.proxy(this.checkPositionWithEventLoop,this)),this.$element=a(c),this.affixed=this.unpin=this.pinnedOffset=null,this.checkPosition()};b.RESET="affix affix-top affix-bottom",b.DEFAULTS={offset:0},b.prototype.getPinnedOffset=function(){if(this.pinnedOffset)return this.pinnedOffset;this.$element.removeClass(b.RESET).addClass("affix");var a=this.$window.scrollTop(),c=this.$element.offset();return this.pinnedOffset=c.top-a},b.prototype.checkPositionWithEventLoop=function(){setTimeout(a.proxy(this.checkPosition,this),1)},b.prototype.checkPosition=function(){if(this.$element.is(":visible")){var c=a(document).height(),d=this.$window.scrollTop(),e=this.$element.offset(),f=this.options.offset,g=f.top,h=f.bottom;"object"!=typeof f&&(h=g=f),"function"==typeof g&&(g=f.top(this.$element)),"function"==typeof h&&(h=f.bottom(this.$element));var i=null!=this.unpin&&d+this.unpin<=e.top?!1:null!=h&&e.top+this.$element.height()>=c-h?"bottom":null!=g&&g>=d?"top":!1;if(this.affixed!==i){null!=this.unpin&&this.$element.css("top","");var j="affix"+(i?"-"+i:""),k=a.Event(j+".bs.affix");this.$element.trigger(k),k.isDefaultPrevented()||(this.affixed=i,this.unpin="bottom"==i?this.getPinnedOffset():null,this.$element.removeClass(b.RESET).addClass(j).trigger(a.Event(j.replace("affix","affixed"))),"bottom"==i&&this.$element.offset({top:e.top}))}}};var c=a.fn.affix;a.fn.affix=function(c){return this.each(function(){var d=a(this),e=d.data("bs.affix"),f="object"==typeof c&&c;e||d.data("bs.affix",e=new b(this,f)),"string"==typeof c&&e[c]()})},a.fn.affix.Constructor=b,a.fn.affix.noConflict=function(){return a.fn.affix=c,this},a(window).on("load",function(){a('[data-spy="affix"]').each(function(){var b=a(this),c=b.data();c.offset=c.offset||{},c.offsetBottom&&(c.offset.bottom=c.offsetBottom),c.offsetTop&&(c.offset.top=c.offsetTop),b.affix(c)})})}(jQuery);
\ No newline at end of file
diff --git a/docs/assets/js/_src/application.js b/docs/assets/js/_src/application.js
index 678c6eace4..9ebba13fe5 100644
--- a/docs/assets/js/_src/application.js
+++ b/docs/assets/js/_src/application.js
@@ -31,11 +31,8 @@
     var $window = $(window)
     var $body   = $(document.body)
 
-    var navHeight = $('.navbar').outerHeight(true) + 10
-
     $body.scrollspy({
-      target: '.bs-docs-sidebar',
-      // offset: navHeight
+      target: '.bs-docs-sidebar'
     })
 
     $window.on('load', function () {
diff --git a/docs/assets/js/_src/customizer.js b/docs/assets/js/_src/customizer.js
index c2dcba73f4..ac314dc733 100644
--- a/docs/assets/js/_src/customizer.js
+++ b/docs/assets/js/_src/customizer.js
@@ -231,7 +231,9 @@ window.onload = function () { // wait for load in a dumb way because B-0
       paths: ['variables.less', 'mixins.less'],
       optimization: 0,
       filename: baseFilename + '.css'
-    }).parse(lessSource, function (err, tree) {
+    })
+
+    parser.parse(lessSource, function (err, tree) {
       if (err) {
         return showError('<strong>Ruh roh!</strong> Could not parse less files.', err)
       }
@@ -331,7 +333,6 @@ window.onload = function () { // wait for load in a dumb way because B-0
   })
 
   var $compileBtn = $('#btn-compile')
-  var $downloadBtn = $('#btn-download')
 
   $compileBtn.on('click', function (e) {
     var configData = getCustomizerData()
diff --git a/docs/assets/js/customize.min.js b/docs/assets/js/customize.min.js
index 575fe939f4..471d57fd27 100644
--- a/docs/assets/js/customize.min.js
+++ b/docs/assets/js/customize.min.js
@@ -52,4 +52,4 @@ var __js={"affix.js":"/* =======================================================
  * Licensed under the Creative Commons Attribution 3.0 Unported License. For
  * details, see http://creativecommons.org/licenses/by/3.0/.
  */
-window.onload=function(){function a(a,b){throw $('<div id="bsCustomizerAlert" class="bs-customizer-alert"><div class="container"><a href="#bsCustomizerAlert" data-dismiss="alert" class="close pull-right">&times;</a><p class="bs-customizer-alert-text"><span class="glyphicon glyphicon-warning-sign"></span>'+a+"</p>"+(b.extract?'<pre class="bs-customizer-alert-extract">'+b.extract.join("\n")+"</pre>":"")+"</div></div>").appendTo("body").alert(),b}function b(a,b){var c=$('<div class="bs-callout bs-callout-danger"><h4>Attention!</h4><p>'+a+"</p></div>");b?c.appendTo(".bs-docs-container"):c.insertAfter(".bs-customize-download")}function c(a){a=a.replace(/[*+?^$.\[\]{}()|\\\/]/g,"\\$&");var b=location.search.match(new RegExp("[?&]"+a+"=([^&]+)(&|$)"));return b&&decodeURIComponent(b[1].replace(/\+/g," "))}function d(b,c){var d={description:"Bootstrap Customizer Config","public":!0,files:{"config.json":{content:b}}};$.ajax({url:"https://api.github.com/gists",type:"POST",dataType:"json",data:JSON.stringify(d)}).success(function(a){var b=window.location.protocol+"//"+window.location.host,d=b+window.location.pathname+"?id="+a.id;history.replaceState(!1,document.title,d),c(a.html_url,d)}).error(function(b){try{a("<strong>Ruh roh!</strong> Could not save gist file, configuration not saved.",b)}catch(d){}c("<none>","<none>")})}function e(){var a={};$("#less-variables-section input").each(function(){$(this).val()&&(a[$(this).prev().text()]=$(this).val())});var b={vars:a,css:$("#less-section input:checked").map(function(){return this.value}).toArray(),js:$("#plugin-section input:checked").map(function(){return this.value}).toArray()};if(!$.isEmptyObject(b.vars)||b.css.length||b.js.length)return b}function f(){var b=c("id");b&&$.ajax({url:"https://api.github.com/gists/"+b,type:"GET",dataType:"json"}).success(function(a){var b=JSON.parse(a.files["config.json"].content);if(b.js&&$("#plugin-section input").each(function(){$(this).prop("checked",~$.inArray(this.value,b.js))}),b.css&&$("#less-section input").each(function(){$(this).prop("checked",~$.inArray(this.value,b.css))}),b.vars)for(var c in b.vars)$('input[data-var="'+c+'"]').val(b.vars[c])}).error(function(b){a("Error fetching bootstrap config file",b)})}function g(b,c,d,e,f){if(!b&&!c)return a("<strong>Ruh roh!</strong> No Bootstrap files selected.",new Error("no Bootstrap"));var g=new JSZip;if(b){var h=g.folder("css");for(var i in b)h.file(i,b[i])}if(c){var j=g.folder("js");for(var k in c)j.file(k,c[k])}if(d){var l=g.folder("fonts");for(var m in d)l.file(m,d[m],{base64:!0})}e&&g.file("config.json",e);var n=g.generate({type:"blob"});f(n)}function h(a){var b="";for(var c in a)b+=c+": "+a[c]+";\n";return b+"\n\n"}function i(){var a=$('#less-section [value="glyphicons.less"]:checked');return a.length?__fonts:void 0}function j(a){var b=/^@import \"(.*?)\";$/,c=__less[a].split("\n"),d=[];return $.each(c,function(a,c){var e=b.exec(c);if(e){var f=e[1],g=j(f);$.each(g,function(a,b){-1===$.inArray(b,d)&&d.push(b)}),d.push(f)}}),d}function k(a,b,c){var d=__less[a],e=j(a);return $.each(e,function(a,e){var f=b[e];(f||null==f)&&(d+=__less[e]),"variables.less"===e&&c&&(d+=h(c))}),d=d.replace(/@import[^\n]*/gi,"")}function l(b,c,d){new less.Parser({paths:["variables.less","mixins.less"],optimization:0,filename:c+".css"}).parse(b,function(b,e){return b?a("<strong>Ruh roh!</strong> Could not parse less files.",b):(d[c+".css"]=o+e.toCSS(),void(d[c+".min.css"]=o+e.toCSS({compress:!0})))})}function m(b){var c=!1,d={};if($("#less-section input").each(function(){var a=$(this),b=a.is(":checked");d[a.val()]=b,c=c||b}),!c)return!1;var e={},f={};$("#less-variables-section input").each(function(){$(this).val()&&(f[$(this).prev().text()]=$(this).val())});var g=b+k("bootstrap.less",d,f),h=b+k("theme.less",d,f);try{l(g,"bootstrap",e),l(h,"bootstrap-theme",e)}catch(i){return a("<strong>Ruh roh!</strong> Could not parse less files.",i)}return e}function n(a){var b=$("#plugin-section input:checked");if(!b.length)return!1;var c=b.map(function(){return __js[this.value]}).toArray().join("\n");return{"bootstrap.js":a+c,"bootstrap.min.js":a+o+uglify(c)}}var o="/*!\n * Bootstrap v3.1.1 (http://getbootstrap.com)\n * Copyright 2011-2014 Twitter, Inc.\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n */\n\n",p=$("#less-section input"),q=$("#plugin-section input"),r=$("#less-variables-section input");$("#less-section .toggle").on("click",function(a){a.preventDefault(),p.prop("checked",!p.is(":checked"))}),$("#plugin-section .toggle").on("click",function(a){a.preventDefault(),q.prop("checked",!q.is(":checked"))}),$("#less-variables-section .toggle").on("click",function(a){a.preventDefault(),r.val("")}),$("[data-dependencies]").on("click",function(){if($(this).is(":checked")){var a=this.getAttribute("data-dependencies");if(a){a=a.split(",");for(var b=0;b<a.length;b++){var c=$('[value="'+a[b]+'"]');c&&c.prop("checked",!0)}}}}),$("[data-dependents]").on("click",function(){if(!$(this).is(":checked")){var a=this.getAttribute("data-dependents");if(a){a=a.split(",");for(var b=0;b<a.length;b++){var c=$('[value="'+a[b]+'"]');c&&c.prop("checked",!1)}}}});{var s=$("#btn-compile");$("#btn-download")}s.on("click",function(a){var b=e(),c=JSON.stringify(b,null,2);a.preventDefault(),s.attr("disabled","disabled"),d(c,function(a,d){b.customizerUrl=d,c=JSON.stringify(b,null,2);var e="/*!\n * Generated using the Bootstrap Customizer ("+d+")\n * Config saved to config.json and "+a+"\n */\n";g(m(e),n(e),i(),c,function(a){s.removeAttr("disabled"),saveAs(a,"bootstrap.zip")})})}),function(){function a(){$(".bs-docs-section, .bs-docs-sidebar").css("display","none"),b('Looks like your current browser doesn\'t support the Bootstrap Customizer. Please take a second to <a href="http://browsehappy.com/">upgrade to a more modern browser</a> (other than Safari).',!0)}var c=window.webkitURL||window.URL,d=new Blob(["<svg xmlns='http://www.w3.org/2000/svg'></svg>"],{type:"image/svg+xml;charset=utf-8"}),e=c.createObjectURL(d);null===/^blob:/.exec(e)?a():$("<img>").on("load",function(){s.prop("disabled",!1)}).on("error",a).attr("src",e)}(),f()};
\ No newline at end of file
+window.onload=function(){function a(a,b){throw $('<div id="bsCustomizerAlert" class="bs-customizer-alert"><div class="container"><a href="#bsCustomizerAlert" data-dismiss="alert" class="close pull-right">&times;</a><p class="bs-customizer-alert-text"><span class="glyphicon glyphicon-warning-sign"></span>'+a+"</p>"+(b.extract?'<pre class="bs-customizer-alert-extract">'+b.extract.join("\n")+"</pre>":"")+"</div></div>").appendTo("body").alert(),b}function b(a,b){var c=$('<div class="bs-callout bs-callout-danger"><h4>Attention!</h4><p>'+a+"</p></div>");b?c.appendTo(".bs-docs-container"):c.insertAfter(".bs-customize-download")}function c(a){a=a.replace(/[*+?^$.\[\]{}()|\\\/]/g,"\\$&");var b=location.search.match(new RegExp("[?&]"+a+"=([^&]+)(&|$)"));return b&&decodeURIComponent(b[1].replace(/\+/g," "))}function d(b,c){var d={description:"Bootstrap Customizer Config","public":!0,files:{"config.json":{content:b}}};$.ajax({url:"https://api.github.com/gists",type:"POST",dataType:"json",data:JSON.stringify(d)}).success(function(a){var b=window.location.protocol+"//"+window.location.host,d=b+window.location.pathname+"?id="+a.id;history.replaceState(!1,document.title,d),c(a.html_url,d)}).error(function(b){try{a("<strong>Ruh roh!</strong> Could not save gist file, configuration not saved.",b)}catch(d){}c("<none>","<none>")})}function e(){var a={};$("#less-variables-section input").each(function(){$(this).val()&&(a[$(this).prev().text()]=$(this).val())});var b={vars:a,css:$("#less-section input:checked").map(function(){return this.value}).toArray(),js:$("#plugin-section input:checked").map(function(){return this.value}).toArray()};if(!$.isEmptyObject(b.vars)||b.css.length||b.js.length)return b}function f(){var b=c("id");b&&$.ajax({url:"https://api.github.com/gists/"+b,type:"GET",dataType:"json"}).success(function(a){var b=JSON.parse(a.files["config.json"].content);if(b.js&&$("#plugin-section input").each(function(){$(this).prop("checked",~$.inArray(this.value,b.js))}),b.css&&$("#less-section input").each(function(){$(this).prop("checked",~$.inArray(this.value,b.css))}),b.vars)for(var c in b.vars)$('input[data-var="'+c+'"]').val(b.vars[c])}).error(function(b){a("Error fetching bootstrap config file",b)})}function g(b,c,d,e,f){if(!b&&!c)return a("<strong>Ruh roh!</strong> No Bootstrap files selected.",new Error("no Bootstrap"));var g=new JSZip;if(b){var h=g.folder("css");for(var i in b)h.file(i,b[i])}if(c){var j=g.folder("js");for(var k in c)j.file(k,c[k])}if(d){var l=g.folder("fonts");for(var m in d)l.file(m,d[m],{base64:!0})}e&&g.file("config.json",e);var n=g.generate({type:"blob"});f(n)}function h(a){var b="";for(var c in a)b+=c+": "+a[c]+";\n";return b+"\n\n"}function i(){var a=$('#less-section [value="glyphicons.less"]:checked');return a.length?__fonts:void 0}function j(a){var b=/^@import \"(.*?)\";$/,c=__less[a].split("\n"),d=[];return $.each(c,function(a,c){var e=b.exec(c);if(e){var f=e[1],g=j(f);$.each(g,function(a,b){-1===$.inArray(b,d)&&d.push(b)}),d.push(f)}}),d}function k(a,b,c){var d=__less[a],e=j(a);return $.each(e,function(a,e){var f=b[e];(f||null==f)&&(d+=__less[e]),"variables.less"===e&&c&&(d+=h(c))}),d=d.replace(/@import[^\n]*/gi,"")}function l(b,c,d){var e=new less.Parser({paths:["variables.less","mixins.less"],optimization:0,filename:c+".css"});e.parse(b,function(b,e){return b?a("<strong>Ruh roh!</strong> Could not parse less files.",b):(d[c+".css"]=o+e.toCSS(),void(d[c+".min.css"]=o+e.toCSS({compress:!0})))})}function m(b){var c=!1,d={};if($("#less-section input").each(function(){var a=$(this),b=a.is(":checked");d[a.val()]=b,c=c||b}),!c)return!1;var e={},f={};$("#less-variables-section input").each(function(){$(this).val()&&(f[$(this).prev().text()]=$(this).val())});var g=b+k("bootstrap.less",d,f),h=b+k("theme.less",d,f);try{l(g,"bootstrap",e),l(h,"bootstrap-theme",e)}catch(i){return a("<strong>Ruh roh!</strong> Could not parse less files.",i)}return e}function n(a){var b=$("#plugin-section input:checked");if(!b.length)return!1;var c=b.map(function(){return __js[this.value]}).toArray().join("\n");return{"bootstrap.js":a+c,"bootstrap.min.js":a+o+uglify(c)}}var o="/*!\n * Bootstrap v3.1.1 (http://getbootstrap.com)\n * Copyright 2011-2014 Twitter, Inc.\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n */\n\n",p=$("#less-section input"),q=$("#plugin-section input"),r=$("#less-variables-section input");$("#less-section .toggle").on("click",function(a){a.preventDefault(),p.prop("checked",!p.is(":checked"))}),$("#plugin-section .toggle").on("click",function(a){a.preventDefault(),q.prop("checked",!q.is(":checked"))}),$("#less-variables-section .toggle").on("click",function(a){a.preventDefault(),r.val("")}),$("[data-dependencies]").on("click",function(){if($(this).is(":checked")){var a=this.getAttribute("data-dependencies");if(a){a=a.split(",");for(var b=0;b<a.length;b++){var c=$('[value="'+a[b]+'"]');c&&c.prop("checked",!0)}}}}),$("[data-dependents]").on("click",function(){if(!$(this).is(":checked")){var a=this.getAttribute("data-dependents");if(a){a=a.split(",");for(var b=0;b<a.length;b++){var c=$('[value="'+a[b]+'"]');c&&c.prop("checked",!1)}}}});var s=$("#btn-compile");s.on("click",function(a){var b=e(),c=JSON.stringify(b,null,2);a.preventDefault(),s.attr("disabled","disabled"),d(c,function(a,d){b.customizerUrl=d,c=JSON.stringify(b,null,2);var e="/*!\n * Generated using the Bootstrap Customizer ("+d+")\n * Config saved to config.json and "+a+"\n */\n";g(m(e),n(e),i(),c,function(a){s.removeAttr("disabled"),saveAs(a,"bootstrap.zip")})})}),function(){function a(){$(".bs-docs-section, .bs-docs-sidebar").css("display","none"),b('Looks like your current browser doesn\'t support the Bootstrap Customizer. Please take a second to <a href="http://browsehappy.com/">upgrade to a more modern browser</a> (other than Safari).',!0)}var c=window.webkitURL||window.URL,d=new Blob(["<svg xmlns='http://www.w3.org/2000/svg'></svg>"],{type:"image/svg+xml;charset=utf-8"}),e=c.createObjectURL(d);null===/^blob:/.exec(e)?a():$("<img>").on("load",function(){s.prop("disabled",!1)}).on("error",a).attr("src",e)}(),f()};
\ No newline at end of file
diff --git a/docs/assets/js/docs.min.js b/docs/assets/js/docs.min.js
index 980879fe51..bf2852eb57 100644
--- a/docs/assets/js/docs.min.js
+++ b/docs/assets/js/docs.min.js
@@ -13,4 +13,4 @@ var Holder=Holder||{};!function(a,b){function c(a,b,c){b=parseInt(b,10),a=parseI
  * Licensed under the Creative Commons Attribution 3.0 Unported License. For
  * details, see http://creativecommons.org/licenses/by/3.0/.
  */
-!function(a){a(function(){if(navigator.userAgent.match(/IEMobile\/10\.0/)){var b=document.createElement("style");b.appendChild(document.createTextNode("@-ms-viewport{width:auto!important}")),document.querySelector("head").appendChild(b)}{var c=a(window),d=a(document.body);a(".navbar").outerHeight(!0)+10}d.scrollspy({target:".bs-docs-sidebar"}),c.on("load",function(){d.scrollspy("refresh")}),a(".bs-docs-container [href=#]").click(function(a){a.preventDefault()}),setTimeout(function(){var b=a(".bs-docs-sidebar");b.affix({offset:{top:function(){var c=b.offset().top,d=parseInt(b.children(0).css("margin-top"),10),e=a(".bs-docs-nav").height();return this.top=c-e-d},bottom:function(){return this.bottom=a(".bs-docs-footer").outerHeight(!0)}}})},100),setTimeout(function(){a(".bs-top").affix()},100),a(".tooltip-demo").tooltip({selector:"[data-toggle=tooltip]",container:"body"}),a(".tooltip-test").tooltip(),a(".popover-test").popover(),a(".bs-docs-navbar").tooltip({selector:"a[data-toggle=tooltip]",container:".bs-docs-navbar .nav"}),a(".bs-docs-popover").popover(),a(".bs-docs-popover-dismiss").popover({trigger:"focus"}),a("#loading-example-btn").click(function(){var b=a(this);b.button("loading"),setTimeout(function(){b.button("reset")},3e3)})})}(jQuery);
\ No newline at end of file
+!function(a){a(function(){if(navigator.userAgent.match(/IEMobile\/10\.0/)){var b=document.createElement("style");b.appendChild(document.createTextNode("@-ms-viewport{width:auto!important}")),document.querySelector("head").appendChild(b)}var c=a(window),d=a(document.body);d.scrollspy({target:".bs-docs-sidebar"}),c.on("load",function(){d.scrollspy("refresh")}),a(".bs-docs-container [href=#]").click(function(a){a.preventDefault()}),setTimeout(function(){var b=a(".bs-docs-sidebar");b.affix({offset:{top:function(){var c=b.offset().top,d=parseInt(b.children(0).css("margin-top"),10),e=a(".bs-docs-nav").height();return this.top=c-e-d},bottom:function(){return this.bottom=a(".bs-docs-footer").outerHeight(!0)}}})},100),setTimeout(function(){a(".bs-top").affix()},100),a(".tooltip-demo").tooltip({selector:"[data-toggle=tooltip]",container:"body"}),a(".tooltip-test").tooltip(),a(".popover-test").popover(),a(".bs-docs-navbar").tooltip({selector:"a[data-toggle=tooltip]",container:".bs-docs-navbar .nav"}),a(".bs-docs-popover").popover(),a(".bs-docs-popover-dismiss").popover({trigger:"focus"}),a("#loading-example-btn").click(function(){var b=a(this);b.button("loading"),setTimeout(function(){b.button("reset")},3e3)})})}(jQuery);
\ No newline at end of file
diff --git a/docs/dist/js/bootstrap.min.js b/docs/dist/js/bootstrap.min.js
index 705bb5e642..dbd6a9e3de 100644
--- a/docs/dist/js/bootstrap.min.js
+++ b/docs/dist/js/bootstrap.min.js
@@ -3,4 +3,4 @@
  * Copyright 2011-2014 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
-if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");+function(a){"use strict";function b(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one(a.support.transition.end,function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return setTimeout(e,b),this},a(function(){a.support.transition=b()})}(jQuery),+function(a){"use strict";var b='[data-dismiss="alert"]',c=function(c){a(c).on("click",b,this.close)};c.prototype.close=function(b){function c(){f.trigger("closed.bs.alert").remove()}var d=a(this),e=d.attr("data-target");e||(e=d.attr("href"),e=e&&e.replace(/.*(?=#[^\s]*$)/,""));var 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h&&(h=f.bottom(this.$element));var i=null!=this.unpin&&d+this.unpin<=e.top?!1:null!=h&&e.top+this.$element.height()>=c-h?"bottom":null!=g&&g>=d?"top":!1;if(this.affixed!==i){null!=this.unpin&&this.$element.css("top","");var j="affix"+(i?"-"+i:""),k=a.Event(j+".bs.affix");this.$element.trigger(k),k.isDefaultPrevented()||(this.affixed=i,this.unpin="bottom"==i?this.getPinnedOffset():null,this.$element.removeClass(b.RESET).addClass(j).trigger(a.Event(j.replace("affix","affixed"))),"bottom"==i&&this.$element.offset({top:e.top}))}}};var c=a.fn.affix;a.fn.affix=function(c){return this.each(function(){var d=a(this),e=d.data("bs.affix"),f="object"==typeof c&&c;e||d.data("bs.affix",e=new b(this,f)),"string"==typeof c&&e[c]()})},a.fn.affix.Constructor=b,a.fn.affix.noConflict=function(){return a.fn.affix=c,this},a(window).on("load",function(){a('[data-spy="affix"]').each(function(){var b=a(this),c=b.data();c.offset=c.offset||{},c.offsetBottom&&(c.offset.bottom=c.offsetBottom),c.offsetTop&&(c.offset.top=c.offsetTop),b.affix(c)})})}(jQuery);
\ No newline at end of file
diff --git a/grunt/.jshintrc b/grunt/.jshintrc
index 8d402b53c2..d9dce889b1 100644
--- a/grunt/.jshintrc
+++ b/grunt/.jshintrc
@@ -6,5 +6,6 @@
   "node"  : true,
   "nonbsp": true,
   "strict": true,
-  "undef" : true
+  "undef" : true,
+  "unused": true
 }
diff --git a/js/.jshintrc b/js/.jshintrc
index e1ead322ea..c6104dc931 100644
--- a/js/.jshintrc
+++ b/js/.jshintrc
@@ -8,5 +8,6 @@
   "eqnull"   : true,
   "expr"     : true,
   "laxbreak" : true,
+  "unused"   : true,
   "validthis": true
 }
diff --git a/js/scrollspy.js b/js/scrollspy.js
index 137bd373fc..c77a9fbed7 100644
--- a/js/scrollspy.js
+++ b/js/scrollspy.js
@@ -43,7 +43,8 @@
     this.targets = $([])
 
     var self     = this
-    var $targets = this.$body
+
+    this.$body
       .find(this.selector)
       .map(function () {
         var $el   = $(this)
diff --git a/js/tests/unit/affix.js b/js/tests/unit/affix.js
index b348ecf2b5..673026b8c1 100644
--- a/js/tests/unit/affix.js
+++ b/js/tests/unit/affix.js
@@ -28,14 +28,14 @@ $(function () {
     var template = $('<div id="affixTarget"><ul><li>Please affix</li><li>And unaffix</li></ul></div><div id="affixAfter" style="height: 20000px; display:block;"></div>')
     template.appendTo('body')
 
-    var affixer = $('#affixTarget').affix({
+    $('#affixTarget').affix({
       offset: $('#affixTarget ul').position()
     })
 
     $('#affixTarget')
-      .on('affix.bs.affix', function (e) {
+      .on('affix.bs.affix', function () {
         ok(true, 'affix event triggered')
-      }).on('affixed.bs.affix', function (e) {
+      }).on('affixed.bs.affix', function () {
         ok(true,'affixed event triggered')
         $('#affixTarget').remove()
         $('#affixAfter').remove()
diff --git a/js/tests/unit/button.js b/js/tests/unit/button.js
index 73420863ce..ea12364788 100644
--- a/js/tests/unit/button.js
+++ b/js/tests/unit/button.js
@@ -98,7 +98,6 @@ $(function () {
 
     var btn1 = $(group.children()[0])
     var btn2 = $(group.children()[1])
-    var btn3 = $(group.children()[2])
 
     group.appendTo($('#qunit-fixture'))
 
diff --git a/js/tests/unit/collapse.js b/js/tests/unit/collapse.js
index 7948b3ab49..bead36f91d 100644
--- a/js/tests/unit/collapse.js
+++ b/js/tests/unit/collapse.js
@@ -64,7 +64,7 @@ $(function () {
     var target = $('<a data-toggle="collapse" href="#test1"></a>')
       .appendTo($('#qunit-fixture'))
 
-    var collapsible = $('<div id="test1"></div>')
+    $('<div id="test1"></div>')
       .appendTo($('#qunit-fixture'))
       .on('show.bs.collapse', function () {
         ok(!target.hasClass('collapsed'))
@@ -81,7 +81,7 @@ $(function () {
     var target = $('<a data-toggle="collapse" href="#test1"></a>')
       .appendTo($('#qunit-fixture'))
 
-    var collapsible = $('<div id="test1" class="in"></div>')
+    $('<div id="test1" class="in"></div>')
       .appendTo($('#qunit-fixture'))
       .on('hide.bs.collapse', function () {
         ok(target.hasClass('collapsed'))
@@ -101,19 +101,19 @@ $(function () {
     var target1 = $('<a data-toggle="collapse" href="#body1" data-parent="#accordion"></a>')
       .appendTo(accordion.find('.accordion-group').eq(0))
 
-    var collapsible1 = $('<div id="body1" class="in"></div>')
+    $('<div id="body1" class="in"></div>')
       .appendTo(accordion.find('.accordion-group').eq(0))
 
     var target2 = $('<a class="collapsed" data-toggle="collapse" href="#body2" data-parent="#accordion"></a>')
       .appendTo(accordion.find('.accordion-group').eq(1))
 
-    var collapsible2 = $('<div id="body2"></div>')
+    $('<div id="body2"></div>')
       .appendTo(accordion.find('.accordion-group').eq(1))
 
     var target3 = $('<a class="collapsed" data-toggle="collapse" href="#body3" data-parent="#accordion"></a>')
       .appendTo(accordion.find('.accordion-group').eq(2))
 
-    var collapsible3 = $('<div id="body3"></div>')
+    $('<div id="body3"></div>')
       .appendTo(accordion.find('.accordion-group').eq(2))
       .on('show.bs.collapse', function () {
         ok(target1.hasClass('collapsed'))
@@ -136,19 +136,19 @@ $(function () {
     var target1 = $('<a data-toggle="collapse" href="#body1" data-parent=".accordion"></a>')
       .appendTo(accordion.find('.accordion-group').eq(0))
 
-    var collapsible1 = $('<div id="body1" class="in"></div>')
+    $('<div id="body1" class="in"></div>')
       .appendTo(accordion.find('.accordion-group').eq(0))
 
     var target2 = $('<a class="collapsed" data-toggle="collapse" href="#body2" data-parent=".accordion"></a>')
       .appendTo(accordion.find('.accordion-group').eq(1))
 
-    var collapsible2 = $('<div id="body2"></div>')
+    $('<div id="body2"></div>')
       .appendTo(accordion.find('.accordion-group').eq(1))
 
     var target3 = $('<a class="collapsed" data-toggle="collapse" href="#body3" data-parent=".accordion"></a>')
       .appendTo(accordion.find('.accordion-group').eq(2))
 
-    var collapsible3 = $('<div id="body3"></div>')
+    $('<div id="body3"></div>')
       .appendTo(accordion.find('.accordion-group').eq(2))
       .on('show.bs.collapse', function () {
         ok(target1.hasClass('collapsed'))
diff --git a/js/tests/unit/scrollspy.js b/js/tests/unit/scrollspy.js
index d91b6b3131..670735a468 100644
--- a/js/tests/unit/scrollspy.js
+++ b/js/tests/unit/scrollspy.js
@@ -18,7 +18,6 @@ $(function () {
 
   test('should switch active class on scroll', function () {
     var sectionHTML = '<div id="masthead"></div>',
-        $section = $(sectionHTML).append('#qunit-fixture'),
         topbarHTML = '<div class="topbar">' +
         '<div class="topbar-inner">' +
         '<div class="container">' +
@@ -30,6 +29,7 @@ $(function () {
         '</div>',
         $topbar = $(topbarHTML).scrollspy()
 
+    $(sectionHTML).append('#qunit-fixture')
     ok($topbar.find('.active', true))
   })
 
diff --git a/js/tests/unit/tooltip.js b/js/tests/unit/tooltip.js
index e670883e35..e6ae119930 100644
--- a/js/tests/unit/tooltip.js
+++ b/js/tests/unit/tooltip.js
@@ -68,7 +68,7 @@ $(function () {
 
   test('should fire show event', function () {
     stop()
-    var tooltip = $('<div title="tooltip title"></div>')
+    $('<div title="tooltip title"></div>')
       .on('show.bs.tooltip', function () {
         ok(true, 'show was called')
         start()
@@ -78,7 +78,7 @@ $(function () {
 
   test('should fire shown event', function () {
     stop()
-    var tooltip = $('<div title="tooltip title"></div>')
+    $('<div title="tooltip title"></div>')
       .on('shown.bs.tooltip', function () {
         ok(true, 'shown was called')
         start()
@@ -88,7 +88,7 @@ $(function () {
 
   test('should not fire shown event when default prevented', function () {
     stop()
-    var tooltip = $('<div title="tooltip title"></div>')
+    $('<div title="tooltip title"></div>')
       .on('show.bs.tooltip', function (e) {
         e.preventDefault()
         ok(true, 'show was called')
@@ -102,7 +102,7 @@ $(function () {
 
   test('should fire hide event', function () {
     stop()
-    var tooltip = $('<div title="tooltip title"></div>')
+    $('<div title="tooltip title"></div>')
       .on('shown.bs.tooltip', function () {
         $(this).tooltip('hide')
       })
@@ -115,7 +115,7 @@ $(function () {
 
   test('should fire hidden event', function () {
     stop()
-    var tooltip = $('<div title="tooltip title"></div>')
+    $('<div title="tooltip title"></div>')
       .on('shown.bs.tooltip', function () {
         $(this).tooltip('hide')
       })
@@ -128,7 +128,7 @@ $(function () {
 
   test('should not fire hidden event when default prevented', function () {
     stop()
-    var tooltip = $('<div title="tooltip title"></div>')
+    $('<div title="tooltip title"></div>')
       .on('shown.bs.tooltip', function () {
         $(this).tooltip('hide')
       })
@@ -272,14 +272,14 @@ $(function () {
 
   test('should show tooltip with delegate selector on click', function () {
     var div = $('<div><a href="#" rel="tooltip" title="Another tooltip"></a></div>')
-    var tooltip = div.appendTo('#qunit-fixture')
+    div.appendTo('#qunit-fixture')
                      .tooltip({ selector: 'a[rel=tooltip]', trigger: 'click' })
     div.find('a').trigger('click')
     ok($('.tooltip').is('.fade.in'), 'tooltip is faded in')
   })
 
   test('should show tooltip when toggle is called', function () {
-    var tooltip = $('<a href="#" rel="tooltip" title="tooltip on toggle"></a>')
+    $('<a href="#" rel="tooltip" title="tooltip on toggle"></a>')
       .appendTo('#qunit-fixture')
       .tooltip({trigger: 'manual'})
       .tooltip('toggle')
@@ -298,8 +298,8 @@ $(function () {
 
   test('should place tooltip inside window', function () {
     var container = $('<div />').appendTo('body')
-        .css({position: 'absolute', width: 200, height: 200, bottom: 0, left: 0}),
-        tooltip = $('<a href="#" title="Very very very very very very very very long tooltip">Hover me</a>')
+        .css({position: 'absolute', width: 200, height: 200, bottom: 0, left: 0})
+    $('<a href="#" title="Very very very very very very very very long tooltip">Hover me</a>')
       .css({position: 'absolute', top: 0, left: 0})
       .appendTo(container)
       .tooltip({placement: 'top', animate: false})
diff --git a/js/tooltip.js b/js/tooltip.js
index f27beacc6d..bb47d43365 100644
--- a/js/tooltip.js
+++ b/js/tooltip.js
@@ -195,7 +195,6 @@
   }
 
   Tooltip.prototype.applyPlacement = function (offset, placement) {
-    var replace
     var $tip   = this.tip()
     var width  = $tip[0].offsetWidth
     var height = $tip[0].offsetHeight