geosolutions-it#8806 Create a filter by viewport icon

web/client/themes/default/icons.less

@@ -384,12 +384,13 @@
 .glyphicon-usd:before { content: "\f256"; }
 .glyphicon-user:before { content: "\f257"; }
 .glyphicon-vert-dashed:before { content: "\f258"; }
-.glyphicon-warning-sign:before { content: "\f259"; }
-.glyphicon-webpage:before { content: "\f25a"; }
-.glyphicon-wrench:before { content: "\f25b"; }
-.glyphicon-zoom-in:before { content: "\f25c"; }
-.glyphicon-zoom-out:before { content: "\f25d"; }
-.glyphicon-zoom-to:before { content: "\f25e"; }
+.glyphicon-viewport-filter:before { content: "\f259"; }
+.glyphicon-warning-sign:before { content: "\f25a"; }
+.glyphicon-webpage:before { content: "\f25b"; }
+.glyphicon-wrench:before { content: "\f25c"; }
+.glyphicon-zoom-in:before { content: "\f25d"; }
+.glyphicon-zoom-out:before { content: "\f25e"; }
+.glyphicon-zoom-to:before { content: "\f25f"; }
 
 /* 
 classes with icon code
@@ -740,9 +741,10 @@ structure .glyphicon-{iconName}-content
 .glyphicon-usd-content { content: "\f256"; }
 .glyphicon-user-content { content: "\f257"; }
 .glyphicon-vert-dashed-content { content: "\f258"; }
-.glyphicon-warning-sign-content { content: "\f259"; }
-.glyphicon-webpage-content { content: "\f25a"; }
-.glyphicon-wrench-content { content: "\f25b"; }
-.glyphicon-zoom-in-content { content: "\f25c"; }
-.glyphicon-zoom-out-content { content: "\f25d"; }
-.glyphicon-zoom-to-content { content: "\f25e"; }
+.glyphicon-viewport-filter-content { content: "\f259"; }
+.glyphicon-warning-sign-content { content: "\f25a"; }
+.glyphicon-webpage-content { content: "\f25b"; }
+.glyphicon-wrench-content { content: "\f25c"; }
+.glyphicon-zoom-in-content { content: "\f25d"; }
+.glyphicon-zoom-out-content { content: "\f25e"; }
+.glyphicon-zoom-to-content { content: "\f25f"; }