Added methods
Added methods

 - getLocation() - returns the Room or NonUniversityLocation effective for the date of the meeting.

 - getTimeRoomOverlaps() - returns a list of meetings that overlap this meeting

 - hasTimeRoomOverlaps() - returns true if other meetings overlap this meeting

zuzanamullerova/unitime,UniTime/unitime,maciej-zygmunt/unitime,sktoo/timetabling-system-,sktoo/timetabling-system-,maciej-zygmunt/unitime,nikeshmhr/unitime,rafati/unitime,UniTime/unitime,rafati/unitime,UniTime/unitime,zuzanamullerova/unitime,sktoo/timetabling-system-,zuzanamullerova/unitime,rafati/unitime,nikeshmhr/unitime,maciej-zygmunt/unitime,nikeshmhr/unitime