update dojo to 1.7.3

lib/dijit/themes/claro/TitlePane.less

@@ -22,7 +22,7 @@
 
 .claro .dijitTitlePaneTitle {
 	background-color: @unselected-background-color;	// TODO: Mailed Jason, shouldn't this toggle to @selected-background-color when pane opened?
-	background-image: url("images/titlebar.png");
+	background-image: url(@image-titlebar);
 	background-repeat:repeat-x;
 	border:1px solid @border-color;
 	padding: 0 7px 3px 7px;
@@ -45,7 +45,7 @@
 	padding-bottom:2px;
 }
 .claro .dijitTitlePane .dijitArrowNode {
-	background-image: url('images/spriteArrows.png');
+	background-image: url(@image-arrow-sprite);
 	background-repeat: no-repeat;
 	height: 8px;
 	width: 7px;
@@ -56,8 +56,8 @@
 .claro .dijitTitlePane .dijitClosed .dijitArrowNode {
 	background-position: -14px 0;
 }
-.claro .dijitTitlePaneFocused .dijitTitlePaneTextNode {
-	color:@text-color;	/* TODO: do we need this?   we usually don't change text color on focus */
+.claro .dijitTitlePane .dijitTitlePaneTextNode {
+	color:@text-color;
 }
 .claro .dijitTitlePaneContentOuter {
 	background: @pane-background-color;
@@ -71,4 +71,4 @@
 	margin-left: 4px;
 	margin-right: 4px;
 	vertical-align:text-top;
-}
+}