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

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

* origin/nscreen: (23 commits)
  Merge remote-tracking branch 'origin/develop' into nscreen
  NSCREEN : cssfile loader added cssfile loading added
  NSCREEN : remove unused code. remove unused code.
  NSCREEN : Old nscreen source delete NScreenList, NScreenListItem class delete
  NSCREEN : NScreen view implement update NScreen view contents changed NScreen view action changed Nscreen icons added
  NSCREEN : Modify meta reader&writer. Modify meta reader and writer for Nscreen view menu info.
  NSCREEN: Make nscreenModelManager. Make nscreenModelManger.
  NSCREEN : add getNscreeNModelList(device info) get NscreenModellist.
  NSCREEN : Update device Info and modify NscreenModel Update real device and Modify Nscreenmodel.
  Nscreen: Add Fields in NscreenModel. It was meaning that allowed menu in Nscreen View.
  NSCREEN : Add device and deviceManager add Real device info and deviceManager
  NSCREEN: move  initializion of nscreenModel. If index.meta.xml file is net exist, uibuilder initialize  nscreen model. If index.meta.xml file is exist, uibuidlder read this.
  NSCREEN : Modify XSLT by new NScreenModel.
  NSCREEN : Remove unused function and Modify NscreenLisitItem. remove printNscreenModel and modify NscreenListItem.
  NSCREEN : initialize nscreenmodel. initialize nscreenmodel.
  NSCREEN : add nscreenmodel controller. when page added, nscreen item add page info. nscreen controller add nscreen item for page info.
  NScreen : add Common nscreen. addCommonNscreen() in Appmanger.
  NSCREEN : Modify nscreen model. add attribute ( link, EnabePages, devicePixelRatio ). Remove attribute (Prefix min,max attribute).
  NSCREEN : Change path for Nscreen model. Change path for Nscreen model.
  NSCREEN : Modify N-Screen model scope. page - > application.
  ...

Change-Id: Ic5ca93f769f0585532aec93565392c884ad7494f
Signed-off-by: yonghwan82.jeon <yonghwan82.jeon@samsung.com>