Removed admin.py for events app #157
Rename SPEAKERS_DATA_SOURCE to PERSONS_DATA_SOURCE
Move DATASOURCEs out of forms #159
pep8
Added some comments on patch_requests
pep8
Moved some patching to func tests
#164, #162 - UI text updates
Merge branch 'master' into event-model-unittests

Conflicts:
	talks/events/tests.py