Removed old css file

webgui/icons.css

-body .x-panel {
-	margin-bottom:20px;
-}
-.icon-grid {
-	background-image:url(resources/extjs/icons/fam/grid.png) !important;
-}
-#button-grid .x-panel-body {
-	border:1px solid #99bbe8;
-	border-top:0 none;
-}
-.add {
-	background-image:url(resources/extjs/icons/fam/add.gif) !important;
-}
-.edit {
-	background-image:url(resources/extjs/icons/fam/plugin.gif) !important;
-}
-.option {
-	background-image:url(resources/extjs/icons/fam/cog.png) !important;
-}
-.remove {
-	background-image:url(resources/extjs/icons/fam/delete.gif) !important;
-}
-.save {
-	background-image:url(resources/extjs/icons/save.gif) !important;
-}
-.logs {
-	background-image:url(resources/extjs/images/find.png) !important;
-}
-.attributes {
-	background-image:url(resources/extjs/icons/fam/table_refresh.png) !important;
-}
-.groups {
-	background-image:url(resources/extjs/icons/fam/grid.png) !important;
-}