[IMPROVEMENT] MahApps.Metro library tryout
[IMPROVEMENT] last version for MahApps.Metro + Views/ structure changed
[IMPROVEMENT] New TabControl version
[IMPROVEMENT] ChatView Bindings
[IMPROVEMENT] ProfileFlyout style + binding
[IMPROVEMENT] AddContactFlyout + OptionsFlyout : style updated
[IMPROVEMENT] Style updated : Color, GridSplitter, Border + Flyouts from menu
[IMPROVEMENT] View mode for PresentationView
[IMPROVEMENT] Update contact panel in Chat and Presentation view
[BUGFIX] Initialize/Reset ViewModels on Login/Logout
[REFACTORING] Unused messages removed
[MERGE] with master (Drawing)
[IMPROVEMENT] more data in ComoDB + MAJ data script
[REFACTORING] OnLogin/OnLogout Message
[IMPROVEMENT] Theme/Color with metro library
[IMPROVEMENT] ContactPanel in Chat/Presentation View with GroupBox
[IMPROVEMENT] Add Orange/Purple colors
[BUGFIX] ComoSingleton User/UserOptions
[IMPROVEMENT] LeapPanel : work in progress