Unchanged group order in tables
Readable group and specialization names
Brighter selection color
Show statistic only after calculation
All conflict searches
Russification
Add: export dialog
Bugfix: incorrect work conflict of different addresses.
Add: Moving on WASD keys
Move old ScheduleData-files if folder 'Old'.
Move ScheduleData-files if project ScheduleData.
Merge with GUI.
Added import and export methods.
Rename class ImportAndExport.
Add: now you can add any object to schedule
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Merge branch 'model' of https://github.com/Lozov-Petr/Schedule into Lozov-Petr-model

Conflicts:
	SEE/Editor/Editor.csproj
	SEE/Editor/Helpers/ExObservableCollection.cs
	SEE/Editor/Helpers/ObservableCollectionEx.cs
	SEE/ScheduleData/Helpers/ExObservableCollection.cs
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