Update dependencies
Fix #1502 workzone content is displayed when it is closed
Merge pull request #678 from nlegoff/fix_1502

[3.8] Fix #1502 workzone content is displayed when it is closed
Merge pull request #680 from romainneutron/update-dependencies

[3.8] Update dependencies
Fix API password grant type authentication
Merge pull request #681 from nlegoff/api_auth_fix

[3.8] Fix API authentification
Add install and update travis environments
Fix unit tests on fresh install
Merge pull request #682 from romainneutron/build-install

[3.8] Add install and update travis environments
Merge branch '3.8'

Conflicts:
	composer.lock
Import process manager
Require PHP ZMQ extension
Add JobInterface and EditorInterface
Add FTP and default editors
Add Null job
Add JobData
Add Task and TaskList
Cleanup Job on failure
Add JobData
Add Ftp job