Added buttons for edit screen

and organized some commands
Merge remote-tracking branch 'origin/master' into UIWorkSD
Get rid of compilation warnings
Testing edit menu
fixed merge
Merge branch 'UIWorkSD' of https://github.com/Nedlinin/SuperKidsDay into UIWorkSD

Conflicts:
	Client/CheckInClient/ViewModel/MainViewModel.cs
Fixed finally
Remove unused fields
Merge remote-tracking branch 'origin/master' into UIWorkSD
Fix server cast error