Merge remote-tracking branch 'origin/develop' into feature/remove_mootols

Conflicts:
	mindplot/src/main/javascript/widget/LinkIconTooltip.js
	wise-webapp/src/main/webapp/jsp/mindmapExport.jsp

mindplot/src/main/javascript/Designer.js

@@ -510,6 +510,11 @@ mindplot.Designer = new Class({
             if(borderColor){
                 targetModel.setBorderColor(borderColor)
             }
+
+            var backgroundColor = sourceModel.getBackgroundColor();
+            if(backgroundColor){
+                targetModel.setBackgroundColor(backgroundColor)
+            }
         },
 
         _createChildModel:function (topic, mousePos) {