Can now drag-drop class prototypes onto the schedule. Numerous small changes under the roof.
Delete button on classes now works.
Global exception handling added. Deleting classes now correctly refreshes the conflicts list.
Merge branch 'master' of https://github.com/mitelinko/Maxim-s---Mitko-s-project-for-TP

Conflicts:
	ScheduleCommon/bin/Debug/ScheduleCommon.dll
	ScheduleCommon/bin/Debug/ScheduleCommon.pdb
	ScheduleCommon/obj/x86/Debug/ScheduleCommon.dll
	ScheduleCommon/obj/x86/Debug/ScheduleCommon.pdb
	ScheduleConcept.suo
	ScheduleWPF/bin/Debug/ScheduleCommon.dll
	ScheduleWPF/bin/Debug/ScheduleCommon.pdb
	ScheduleWPF/bin/Debug/ScheduleWPF.exe
	ScheduleWPF/bin/Debug/ScheduleWPF.pdb
	ScheduleWPF/obj/x86/Debug/DesignTimeResolveAssemblyReferences.cache
	ScheduleWPF/obj/x86/Debug/MainWindow.baml
	ScheduleWPF/obj/x86/Debug/ScheduleWPF.exe
	ScheduleWPF/obj/x86/Debug/ScheduleWPF.g.resources
	ScheduleWPF/obj/x86/Debug/ScheduleWPF.pdb
	Tests/bin/Debug/ScheduleCommon.dll
	Tests/bin/Debug/ScheduleCommon.pdb
	Tests/bin/Debug/Tests.exe
	Tests/bin/Debug/Tests.pdb
	Tests/obj/x86/Debug/Tests.exe
	Tests/obj/x86/Debug/Tests.pdb
Merge branch 'master' of https://github.com/maximhar/Maxim-s---Mitko-s-project-for-TP.git

Conflicts:
	ScheduleCommon/bin/Debug/ScheduleCommon.dll
	ScheduleCommon/bin/Debug/ScheduleCommon.pdb
	ScheduleCommon/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	ScheduleCommon/obj/x86/Debug/ScheduleCommon.csproj.FileListAbsolute.txt
	ScheduleCommon/obj/x86/Debug/ScheduleCommon.dll
	ScheduleCommon/obj/x86/Debug/ScheduleCommon.pdb
	ScheduleConcept.suo
	ScheduleConcept/bin/Debug/ScheduleConcept.exe
	ScheduleConcept/bin/Debug/ScheduleConcept.pdb
	ScheduleConcept/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	ScheduleConcept/obj/x86/Debug/ScheduleConcept.csproj.FileListAbsolute.txt
	ScheduleConcept/obj/x86/Debug/ScheduleConcept.exe
	ScheduleConcept/obj/x86/Debug/ScheduleConcept.pdb
	ScheduleShared/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	ScheduleWPF/bin/Debug/ScheduleCommon.dll
	ScheduleWPF/bin/Debug/ScheduleCommon.pdb
	ScheduleWPF/bin/Debug/ScheduleWPF.exe
	ScheduleWPF/bin/Debug/ScheduleWPF.pdb
	ScheduleWPF/obj/x86/Debug/App.g.cs
	ScheduleWPF/obj/x86/Debug/App.g.i.cs
	ScheduleWPF/obj/x86/Debug/ConfigWindow.baml
	ScheduleWPF/obj/x86/Debug/ConfigWindow.g.cs
	ScheduleWPF/obj/x86/Debug/ConfigWindow.g.i.cs
	ScheduleWPF/obj/x86/Debug/DesignTimeResolveAssemblyReferences.cache
	ScheduleWPF/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	ScheduleWPF/obj/x86/Debug/GeneratedInternalTypeHelper.g.cs
	ScheduleWPF/obj/x86/Debug/GeneratedInternalTypeHelper.g.i.cs
	ScheduleWPF/obj/x86/Debug/MainWindow.baml
	ScheduleWPF/obj/x86/Debug/MainWindow.g.cs
	ScheduleWPF/obj/x86/Debug/MainWindow.g.i.cs
	ScheduleWPF/obj/x86/Debug/ScheduleWPF.csproj.FileListAbsolute.txt
	ScheduleWPF/obj/x86/Debug/ScheduleWPF.exe
	ScheduleWPF/obj/x86/Debug/ScheduleWPF.g.resources
	ScheduleWPF/obj/x86/Debug/ScheduleWPF.pdb
	ScheduleWPF/obj/x86/Debug/ScheduleWPF_MarkupCompile.cache
	ScheduleWPF/obj/x86/Debug/ScheduleWPF_MarkupCompile.i.cache
	ScheduleWPF/obj/x86/Debug/ScheduleWPF_MarkupCompile.i.lref
	ScheduleWPF/obj/x86/Debug/ScheduleWPF_MarkupCompile.lref
	Tests/bin/Debug/ScheduleCommon.dll
	Tests/bin/Debug/ScheduleCommon.pdb
	Tests/bin/Debug/Tests.exe
	Tests/bin/Debug/Tests.pdb
	Tests/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	Tests/obj/x86/Debug/Tests.exe
	Tests/obj/x86/Debug/Tests.pdb