Minor fixes, added OAuth2 support
Fixed permissions
Merge remote-tracking branch 'upstream/master'

Conflicts:
	api/views.py
Merge pull request #2 from ZolnaiDani/master

Filters, search, /schedule, /persons/@me, lastModified fields, bugfixes
Removed some p_keys, course now shows up fully in course results
Merge pull request #3 from ZolnaiDani/master

Removed some p_keys, course now shows up fully in course results
Changed detail of courses and rooms within lesson
Merge pull request #4 from ZolnaiDani/master

Changed detail of courses and rooms within lesson
Merge pull request #5 from ijansch/master

Filters, search, /schedule, /persons/@me, lastModified fields, bugfixes