Added AJAX schedule lesson block.
Moved lesson block view to partial view.
Fixed bug in SchedulingService.
Added scheduling conflicts check.
Merge branch 'feautre/scheduling' of https://github.com/runeandersen92/SkemaSystem into feautre/scheduling

Conflicts:
	SkemaSystem/Scripts/schemesys.js
	SkemaSystem/Views/Scheduling/_SchedulePartial.cshtml
Added relocate dialog.
Added transaction for all scheduling methods.
Added missing tests.