Updated flight control buttons on the new map plug-in to use language independent symbols rather than text.

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@911 ebee16cc-31ac-478f-84a7-5cbb03baadba

ground/src/plugins/opmap/opmap.qrc

@@ -8,11 +8,13 @@
         <file>images/waypoint.png</file>
         <file>images/right_but.png</file>
         <file>images/left_but.png</file>
+        <file>images/next_waypoint.png</file>
+        <file>images/prev_waypoint.png</file>
         <file>images/combobox_down_arrow.png</file>
+        <file>images/plus2.png</file>
+        <file>images/minus2.png</file>
         <file>images/home.png</file>
         <file>images/hold.png</file>
         <file>images/go.png</file>
-        <file>images/next_waypoint.png</file>
-        <file>images/prev_waypoint.png</file>
     </qresource>
 </RCC>

ground/src/plugins/opmap/opmap_widget.ui

@@ -1218,7 +1218,7 @@ border-radius: 3px;
              </font>
             </property>
             <property name="toolTip">
-             <string>Map position</string>
+             <string>UAV position</string>
             </property>
             <property name="styleSheet">
              <string notr="true"/>