ENYO-3082: handle show/hide popup in EnyoEditor.saveFile
ENYO-3082: renamed closeDocument in closeDoc
ENYO-3082: Fix opening of an already opened document
ENYO-3082: closeDoc accepts doc or docId as parameter
ENYO-3082: can close other doc without switching
ENYO-3082: removed savePopup from Phobos (was moved into EnyoEditor)