Merge remote-tracking branch 'origin/develop' into mw

Merge remote-tracking branch 'origin/develop' into mw

* origin/develop: (24 commits)
  UIB : Fix initializing index.html. Remove managed.css when index.html loading time.
  PROP : Advanced border style layout.
  DATABIND : update listdivider widget descriptor a. add text binding for the listdivider widget
  NSCREEN : remove move action 1. nscreen item  : remove move action
  PROP : Advanced size style.
  UIB: apply n-screen to preview
  NSCREEN : Modify list of screen feature. Integrated list of screen feature for profile.
  NSCREEN : remove duplicate data in index.meta.xml. if page had css file for nscreen, write nscreen in index.meta.xml.
  ANIMATOR : Change lock, visible widget flow Event flow is changed for lock and visible widget.
  UIB: fixed classpath error remove absolute path. and transformerfactory bug fixed.
  PROP : Add z-index/visible/overflow style. Advanced style tab layout.
  DATABIND: Modify the icons
  UIB: fixed classpath error remove absolute path.
  ANIMATOR : Bug fix about fireEvent Change fireEvent time when predefined animation is added
  ANIMATOR : Add KeyFrameControl KeyFrameControl is the ability to expand the KeyFrames.
  UIB: fixed the problem META tag is added when we save on source tab. Added xalan library. HtmlWriter use it.
  UIB: undo, redo will be possible about editing between source and design. Modified ReloadCommand. It process about HTML loading.
  NSCREEN : modify initialization part of nscreen model. Modify initialization part of nscreen model.
  CSSSELECTOR : fix SelectorDialog position. 1. Fixed - where the selector dialog opens. 2. fixed a bug that occurs because of the widget id does not exist.
  DATABIND : Modify Set Source Dialog.        add data validation.        modify data add condition.        static source editor 'DEL' key binding.        data tree refresh interval 600ms.
  ...

Change-Id: Icaecff1b01b9541363f4af8497c15f8073e33d3f
Signed-off-by: yonghwan82.jeon <yonghwan82.jeon@samsung.com>