feat(disable users) - move User services to a separate file
remove services dependency on signals
feat(disable user) - prohibit login after user disabled
feat(disable user) - send email notification on user status change
Merge pull request #297 from amagdas/disable-user

feat(disable user)
fix(tasks) - use archive endpoint. Enable _etag
Merge pull request #299 from amagdas/fix-tasks

fix(tasks) - use archive endpoint. Enable _etag
SD-761 : manage data prepopulation on app level
[SD-828] Fixing the nosetests and behave tests when AD is active. Because of role changes these tests were failing.
[SD-828] Modified travis configuration to run behave tests for AD also.
Replaces GPLv3 by AGPLv3
Merge pull request #302 from hlmnrmr/agpl

Replaces GPLv3 by AGPLv3
Merge pull request #300 from ioanpocol/master

SD-761 : manage data prepopulation on app level
Merge remote-tracking branch 'upstream/master'
fixed item autosave/lock

- changed the backend for model objects to EveBackend
- changed the verification for existing item in autosave
- removed custom data layer (not needed anymore)
Merge remote-tracking branch 'mugur/master'
test(autosave): make sure something gets stored

while server responds with 201 db is empty

SD-659