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