removed debug print
started implementing test for models (after ReferenceSet refactor)
Merge branch 'refactor-db' of ssh://github.com/globaleaks/GLBackend into refactor-db

Conflicts:
	globaleaks/jobs/notification_sched.py
	globaleaks/tests/helpers.py
internalfiles, files, wb_fileds reviewed
little cleanings
authDict messages
restored test_submission unitTest
TestReceiversCollection does not need to override login function
Merge branch 'refactor-db' of http://github.com/globaleaks/GLBackend into refactor-db
Various approach to problem solving
  * hack in login/admin
  * expanded test in submission
  * fixed docstrings
explicit declaration of keys imported in Model init
restored test_models.py working
restored unitTest test_jobs
restored test_submission 4/5, identified one design issue in refactor
ReceiverInternaltip now Many-to-Many, still one broken test
restored test_ransactions and the NOT NULL fields
restored auth,admin,base unitTest
Debugging transactions
Merge remote-tracking branch 'origin/refactor-db' into refactor-db
merging