Fix #1558 : Do not restrict thesaurus browsing to thesaurus admins
Fix #1544 : Upgrade data from 3.5 does not work
Update to latest twig
Merge pull request #743 from romainneutron/fix-1544

[3.8] Fix #1544 : Upgrade data from 3.5 does not work
Fix configuration fixtures
Merge pull request #744 from romainneutron/twig-update

[3.8] Update to latest twig
Merge pull request #740 from romainneutron/fix-1558

[3.8] Fix #1558 : Do not restrict thesaurus browsing to thesaurus admins
Merge branch '3.8'

Conflicts:
	composer.lock
	lib/Alchemy/Phrasea/Controller/Thesaurus/Xmlhttp.php