MenuGrid.Children.remove(Usercontrol)

The usercontrol gets removed from the grid when clicking another button/
choosing another option in the menu and gets replaced with another
associated usercontrol.
MenuGrid.CHILDREN.REMOVE (Updated)

Conflicts:
	PROJECT/bin/Debug/PROJECT.exe
	PROJECT/bin/Debug/PROJECT.pdb
	PROJECT/obj/x86/Debug/DesignTimeResolveAssemblyReferences.cache
	PROJECT/obj/x86/Debug/PROJECT.exe
	PROJECT/obj/x86/Debug/PROJECT.pdb
	PROJECT/obj/x86/Debug/addPatient.g.cs