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

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

* origin/develop: (47 commits)
  ANIMATOR : Remove unused source code Remove decrease id call and id related source code from AnimatorModelManager
  DATABIND : support multi binding in the widget
  ANIMATOR : Change model change method in commands Just change specific property that is manipulated in commands which access to Animator model
  DATABIND : XML type file Support(Static Source/File System Source).
  PROP : Fix select CSSSelector when new CSSSelector created. When new CSSSelector created, select the new CSSSelector on CSSSelector category.
  ResourcesView : 1. Modify selection condition                 2. Modify import file (using Job (thread) for progress monitor)
  UIB : Modify deprecated API
  PROP : Fix expansion function of CSS Selector Category.
  PROP : Add validate routine in Metrics.
  ANIMATOR : Check duplication animationgroup name This will check for duplicate animationgroup names.
  ANIMATOR : Add Filter This is a timeline that shows the treeItem is just contain animations.
  PAGETEMP : apply PageWriter, PageReader This commit will be allow us to add a new page by PageTemplate.
  DATABIND : Modify the delete functions in the databinding view
  PROP : Fix refresh bug in font-size/metrics. font-size/metrics did not refresh, well. Fit this bug.
  ANIMATOR : Change AnimatorModelManager lifecycle
  DATABIND : modify the rename can not change the source name in the view model tree
  PROP : bug fixed runtime java script function in the action tab not used the wrong index
  ANIMATOR : Show animationGroup id This is showing menu for user.
  ANIAMTOR : Add Z-order in timeline This is z-order for show keyframe in timeline.
  SNIPPET: Apply ModelSerializer ModelSerializer was applied on Snippet. It is used when a Snippet is converted from Model to String and from String to Model.
  ...

Conflicts:
	org.tizen.webuibuilder/src/org/tizen/webuibuilder/model/app/io/HtmlMetaReader_ver_1.java

Change-Id: I385db466dbfb7da57e7ac8021e672c49fbdf11f7
Signed-off-by: yonghwan82.jeon <yonghwan82.jeon@samsung.com>