[enh] Add start of exported_data app
[enh] ExportedRevison : Add get latest by
[mod] Add a create_revision_with_data method on ExportedRevision
[enh] Add urls
[fix] Add missing dependencie for tastypie
Merge remote-tracking branch 'origin/master' into export

Conflicts:
	requirements.txt
[fix] Restore the tastypie API
Merge pull request #1 from Psycojoker/export

Export support