refactoring: main menu
refactoring: main menu (2)
refactoring: main menu (3)
refactoring: main menu (4)
fix context menus in virtual domain RA, and proxy host
lcmc.common.ui.Info.getPopup(Info.java:465)
lcmc.crm.ui.CrmGraph.handlePopupVertex(CrmGraph.java:691)
lcmc.common.ui.ResourceGraph$MyPopupGraphMousePlugin$1.run(ResourceGraph.java:1329)
java.lang.Thread.run(Thread.java:701)