Chore(dependencies) - update Cerberus and Werkzeug, update tests and remove dead code
chore(eve) - follow eve from develop branch
chore(eve) - follow eve from superdesk/develop branch
Merge pull request #127 from amagdas/follow_eve

chore(eve) - follow eve from develop branch
fix(elastic): put mapping after registering resources

by default it pushes mapping during app init, but we register
resources only after..
fix(procfile): setup celery worker process
Merge pull request #131 from petrjasek/master

put elastic mapping after resources are registered
SD-404 : Write more behave tests, especially for error flows

Search by guid instead of _id
planning item schema
new module fro planning and tests for it
feat(Planning) SD-456 Planning API and refactor media archive
Initialize ArchiveIngestModel in the same way as the rest of archive models.
Remove unneeded blueprint
Merge pull request #130 from amagdas/planning

(feat) Planning
Strip empty space from metadata. SD-437 and SD-438.
SD-485 : implement versioning on server