Minor clean-up

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2813 eee81c28-f429-11dd-99c0-75d572ba1ddd

editor/extensions/ext-grid.js

@@ -144,7 +144,7 @@ svgEditor.addExtension('view_grid', function() { 'use strict';
 		callback: function () {
 			if (showGrid) {
 				gridUpdate();
-			}		
+			}
 		},
 		buttons: [{
 			id: 'view_grid',

editor/extensions/ext-helloworld.js

@@ -20,7 +20,7 @@ svgEditor.addExtension("Hello World", function() {'use strict';
 		return {
 			name: "Hello World",
 			// For more notes on how to make an icon file, see the source of
-			// the hellorworld-icon.xml
+			// the helloworld-icon.xml
 			svgicons: svgEditor.curConfig.extPath + "helloworld-icon.xml",
 			
 			// Multiple buttons can be added in this array

editor/extensions/ext-mathjax.js

@@ -115,14 +115,14 @@ svgEditor.addExtension("mathjax", function() {'use strict';
   }
 
   return {
-    name: "MatJax",
+    name: "MathJax",
     svgicons: svgEditor.curConfig.extPath + "mathjax-icons.xml",
     buttons: [{
         id: "tool_mathjax",
         type: "mode",
         title: "Add Mathematics",
         events: {
-          'click': function() {
+          click: function() {
             // Only load Mathjax when needed, we don't want to strain Svg-Edit any more. 
             // From this point on it is very probable that it will be needed, so load it.
             if (mathjaxLoaded === false) {

editor/extensions/ext-overview_window.js

@@ -134,9 +134,9 @@ svgEditor.addExtension("overview_window", function() {	'use strict';
 		updateViewPortFromViewBox();
 	});
 	
-	return{
+	return {
 		name: "overview window",
-		canvasUpdated:updateViewDimensions,
-		workareaResized:updateViewBox
+		canvasUpdated: updateViewDimensions,
+		workareaResized: updateViewBox
 	};
 });

editor/extensions/ext-polygon.js

@@ -138,7 +138,6 @@ svgEditor.addExtension("polygon", function(S) {'use strict';
             events: {
                 change: function(){
                     setAttr('sides', this.value);
-					
                 }
             }
         }],

editor/extensions/ext-shapes.js

@@ -248,7 +248,7 @@ svgEditor.addExtension('shapes', function() {'use strict';
 			start_y = opts.start_y;
 			var y = start_y;
 			var cur_style = canv.getStyle();
-         
+		 
 			startClientPos.x = opts.event.clientX;
 			startClientPos.y = opts.event.clientY;
 
@@ -343,8 +343,8 @@ svgEditor.addExtension('shapes', function() {'use strict';
 		mouseUp: function(opts) {
 			var mode = canv.getMode();
 			if (mode !== mode_id) {return;}
-         
-      var keepObject = (opts.event.clientX != startClientPos.x && opts.event.clientY != startClientPos.y);
+
+			var keepObject = (opts.event.clientX != startClientPos.x && opts.event.clientY != startClientPos.y);
 
 			return {
 				keep: keepObject,