IDE-1503 bug fixes
- put the missing project specific validation settings back
- fix the validation settings for liferay layouttpl descriptor
IDE-1569 custom jsps add ability to quickly disable validation
IDE-1569 always use retval for return values
IDE-1569 simplify async call
IDE-1569 use openQuestion instead
IDE-1630 Add the hover text feature for liferay tags by the way of xml search
IDE-1630 Switch to NLS util class
IDE-1602 new layout template editor using sapphire
- model the elements
- there pages ui editor
IDE-1602 improved layouttpl editor
- save model to source file only when switch from design page to preview or source page
- removed blank template from the new layout tpl wizard because it writes model to source file
- give icons to nodes