Fix locale service provider
Fix editing default user settings
Add latest translations
Upgrade latest locale catalog
Merge pull request #787 from romainneutron/conf-fixes

[3.8] Conf fixes
Fix #1572 : Add configuration customization
Merge pull request #786 from romainneutron/fix-1572

[3.8] Fix #1572 : Add configuration customization
Merge branch '3.8'

Conflicts:
	lib/Alchemy/Phrasea/Core/Version.php