added debug toolbar background to have line separators

extensions/yii/debug/assets/toolbar.css

@@ -4,8 +4,7 @@
 	text-align: left;
 	min-height: 40px;
 	overflow: auto;
-	background: rgb(237,237,237);
-	background: url(data:image/svg+xml;base64,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);
+	background: rgb(246,246,246);
 	background: -moz-linear-gradient(top,  rgba(237,237,237,1) 0%, rgba(246,246,246,1) 53%, rgba(255,255,255,1) 100%);
 	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(237,237,237,1)), color-stop(53%,rgba(246,246,246,1)), color-stop(100%,rgba(255,255,255,1)));
 	background: -webkit-linear-gradient(top,  rgba(237,237,237,1) 0%,rgba(246,246,246,1) 53%,rgba(255,255,255,1) 100%);
@@ -13,11 +12,12 @@
 	background: -ms-linear-gradient(top,  rgba(237,237,237,1) 0%,rgba(246,246,246,1) 53%,rgba(255,255,255,1) 100%);
 	background: linear-gradient(to bottom,  rgba(237,237,237,1) 0%,rgba(246,246,246,1) 53%,rgba(255,255,255,1) 100%);
 	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ededed', endColorstr='#ffffff',GradientType=0 );
+	background: rgb(246,246,246) url(data:image/svg+xml;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAoCAYAAAA/tpB3AAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB94BBQwuINct3v0AAAAjSURBVAjXY3j79u1/JgYGBgYkgpGRkYEYMSpKUGLK+/fvGQAaDAb6F86IsAAAAABJRU5ErkJggg==); /* generated using "cat assets/bg.png | base64" */
 }
 
 .yii-debug-toolbar-top {
 	margin: 0 0 20px 0;
-	border-bottom: 1px solid #e4e4e4;
+	/*border-bottom: 1px solid #e4e4e4;*/
 }
 
 .yii-debug-toolbar-bottom {