diff --git a/docs/assets/bootstrap.zip b/docs/assets/bootstrap.zip
index d6ecc58693..03259655f3 100644
Binary files a/docs/assets/bootstrap.zip and b/docs/assets/bootstrap.zip differ
diff --git a/docs/assets/css/bootstrap-responsive.css b/docs/assets/css/bootstrap-responsive.css
index d9fa91d6c1..0bc6de916b 100644
--- a/docs/assets/css/bootstrap-responsive.css
+++ b/docs/assets/css/bootstrap-responsive.css
@@ -169,9 +169,9 @@
     width: 100%;
     min-height: 28px;
     /* Make inputs at least the height of their button counterpart */
-
+  
     /* Makes inputs behave like true block-level elements */
-
+  
     -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
     -ms-box-sizing: border-box;
diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index 495188af7f..624f599ef0 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -748,9 +748,9 @@ textarea {
 input:focus,
 textarea:focus {
   border-color: rgba(82, 168, 236, 0.8);
-  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
-  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
-  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075) 0 0 8px rgba(82, 168, 236, 0.6);
+  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075) 0 0 8px rgba(82, 168, 236, 0.6);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075) 0 0 8px rgba(82, 168, 236, 0.6);
   outline: 0;
   outline: thin dotted \9;
   /* IE6-9 */
@@ -1990,9 +1990,9 @@ table .span24 {
   -webkit-border-radius: 4px;
   -moz-border-radius: 4px;
   border-radius: 4px;
-  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-  -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
+  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2) 0 1px 2px rgba(0, 0, 0, 0.05);
+  -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2) 0 1px 2px rgba(0, 0, 0, 0.05);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2) 0 1px 2px rgba(0, 0, 0, 0.05);
   cursor: pointer;
   *margin-left: .3em;
 }
@@ -2029,9 +2029,9 @@ table .span24 {
 .btn.active,
 .btn:active {
   background-image: none;
-  -webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-  -moz-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
+  -webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15) 0 1px 2px rgba(0, 0, 0, 0.05);
+  -moz-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15) 0 1px 2px rgba(0, 0, 0, 0.05);
+  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15) 0 1px 2px rgba(0, 0, 0, 0.05);
   background-color: #e6e6e6;
   background-color: #d9d9d9 \9;
   outline: 0;
@@ -2356,9 +2356,9 @@ input[type="submit"].btn.btn-mini {
 .btn-group .dropdown-toggle {
   padding-left: 8px;
   padding-right: 8px;
-  -webkit-box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.125), inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-  -moz-box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.125), inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-  box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.125), inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
+  -webkit-box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.125) inset 0 1px 0 rgba(255, 255, 255, 0.2) 0 1px 2px rgba(0, 0, 0, 0.05);
+  -moz-box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.125) inset 0 1px 0 rgba(255, 255, 255, 0.2) 0 1px 2px rgba(0, 0, 0, 0.05);
+  box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.125) inset 0 1px 0 rgba(255, 255, 255, 0.2) 0 1px 2px rgba(0, 0, 0, 0.05);
   *padding-top: 3px;
   *padding-bottom: 3px;
 }
@@ -2388,9 +2388,9 @@ input[type="submit"].btn.btn-mini {
 }
 .btn-group.open .dropdown-toggle {
   background-image: none;
-  -webkit-box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-  -moz-box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-  box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
+  -webkit-box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.15) 0 1px 2px rgba(0, 0, 0, 0.05);
+  -moz-box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.15) 0 1px 2px rgba(0, 0, 0, 0.05);
+  box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.15) 0 1px 2px rgba(0, 0, 0, 0.05);
 }
 .btn .caret {
   margin-top: 7px;
diff --git a/less/button-groups.less b/less/button-groups.less
index d3e7a74905..d4006f8a0b 100644
--- a/less/button-groups.less
+++ b/less/button-groups.less
@@ -93,8 +93,9 @@
 .btn-group .dropdown-toggle {
   padding-left: 8px;
   padding-right: 8px;
-  @shadow: inset 1px 0 0 rgba(255,255,255,.125), inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05);
-  .box-shadow(@shadow);
+  .box-shadow(inset 1px 0 0 rgba(255,255,255,.125),
+              inset 0 1px 0 rgba(255,255,255,.2),
+              0 1px 2px rgba(0,0,0,.05));
   *padding-top: 3px;
   *padding-bottom: 3px;
 }
@@ -127,8 +128,8 @@
 
   .dropdown-toggle {
     background-image: none;
-    @shadow: inset 0 1px 6px rgba(0,0,0,.15), 0 1px 2px rgba(0,0,0,.05);
-    .box-shadow(@shadow);
+    .box-shadow(inset 0 1px 6px rgba(0,0,0,.15),
+                0 1px 2px rgba(0,0,0,.05));
   }
 }
 
diff --git a/less/buttons.less b/less/buttons.less
index 83f9c737ca..4381fe9957 100644
--- a/less/buttons.less
+++ b/less/buttons.less
@@ -21,8 +21,8 @@
   border: 1px solid @btnBorder;
   border-bottom-color: darken(@btnBorder, 10%);
   .border-radius(4px);
-  @shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05);
-  .box-shadow(@shadow);
+  .box-shadow(inset 0 1px 0 rgba(255,255,255,.2),
+              0 1px 2px rgba(0,0,0,.05));
   cursor: pointer;
 
   // Give IE7 some love
@@ -50,8 +50,8 @@
 .btn.active,
 .btn:active {
   background-image: none;
-  @shadow: inset 0 2px 4px rgba(0,0,0,.15), 0 1px 2px rgba(0,0,0,.05);
-  .box-shadow(@shadow);
+  .box-shadow(inset 0 2px 4px rgba(0,0,0,.15),
+              0 1px 2px rgba(0,0,0,.05));
   background-color: darken(@white, 10%);
   background-color: darken(@white, 15%) e("\9");
   outline: 0;
diff --git a/less/forms.less b/less/forms.less
index 8d9c253083..5e373956b0 100644
--- a/less/forms.less
+++ b/less/forms.less
@@ -213,8 +213,8 @@ textarea {
 input:focus,
 textarea:focus {
   border-color: rgba(82,168,236,.8);
-  @shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(82,168,236,.6);
-  .box-shadow(@shadow);
+  .box-shadow(inset 0 1px 1px rgba(0,0,0,.075),
+              0 0 8px rgba(82,168,236,.6));
   outline: 0;
   outline: thin dotted \9; /* IE6-9 */
 }
diff --git a/less/mixins.less b/less/mixins.less
index 48d722a804..7b95e2b107 100644
--- a/less/mixins.less
+++ b/less/mixins.less
@@ -190,10 +190,10 @@
 // --------------------------------------------------
 
 // Border Radius
-.border-radius(@radius: 5px) {
-  -webkit-border-radius: @radius;
-     -moz-border-radius: @radius;
-          border-radius: @radius;
+.border-radius(@radius: 5px, ...) {
+  -webkit-border-radius: @arguments;
+     -moz-border-radius: @arguments;
+          border-radius: @arguments;
 }
 
 // Drop shadows
@@ -204,12 +204,12 @@
 }
 
 // Transitions
-.transition(@transition) {
-  -webkit-transition: @transition;
-     -moz-transition: @transition;
-      -ms-transition: @transition;
-       -o-transition: @transition;
-          transition: @transition;
+.transition(@transition, ...) {
+  -webkit-transition: @arguments;
+     -moz-transition: @arguments;
+      -ms-transition: @arguments;
+       -o-transition: @arguments;
+          transition: @arguments;
 }
 
 // Transformations