Add celery restart in fabfile
Add celery in installation doc
Remove the "status" field in docs

This is badly managed. We will think and maybe add it again back later.
Install annoying

How was it not installed before???
Fix a test
Refactoring of document form saving code
Use new code to save documents and revisions
Import multiple revisions in a single batch
Import can update existing revision
Remove useless empty line
Import xlsx files