Merge pull request #148 from petrjasek/master

fix(archive): push same data to elastic and mongo
update passwords without hash to hashed version

- use auth_users
- hashing only passwords which are not already hashed
SD-404 : Write more behave tests, especially for error flows

- Deleted the test request on celery and fixed the croping when read data from request
something is not working well and test_request_context is still needed.
Refactor users and auth to modules. Add reset_password endpoint
feat(auth) - backend for password recovery
Add tests for password reset
Merge pull request #150 from amagdas/send-email

feat(reset password): Reset user password(SD-497)
fix(image upload): fix image upload, minor clean-up.
Merge pull request #151 from amagdas/master

fix(image upload): fix image upload, minor clean-up.
fix(metadata) Fix metadata storage for Amazon
Merge pull request #152 from amagdas/master

fix(metadata) Fix metadata storage for Amazon
fix(archive) fix media retrieval, minor cleanup
Merge pull request #153 from amagdas/master

fix(archive) fix media retrieval, minor cleanup
added author to content items
chore(eve) - update eve-elastic cursor.count()
Merge pull request #156 from amagdas/master

chore(eve) - update eve-elastic cursor.count()
Merge pull request #154 from ancafarcas/authorContentBranch

added author to content items
feat(comments for content archive items) - SD-507
SD-498 : Implement REST API for revert to a previous revision..
Merge pull request #155 from amagdas/item-comments

feat(comments for content archive items) - SD-507