ECMS-4195 add File View
ECMS-4195: Add view template for File Management View
ECMS-4195 enable/disable UISideBar when switching between File view and other views, implement expanding/collapsing folder without refreshing the whole CE
ECMS-4195 add action tabs for File View, add File View for drive 'Site Management'
ECMS-4195 enable actions for expanded sub nodes
ECMS-4195 add new UI layout for file info in FileView
ECMS-4195 implement the ManageVersions button
ECMS-4195 implement selections
ECMS-4195 fix problem with symlinks
ECMS-4195 implementing navigation-breadcrumb
ECMS-4195 fix css problem after merging multiUpload, enable D&D in FileView