Merge pull request #529 from franckstauffer/i18n

Allow auth with e-mail or login
[FIX] Add type property in plugin.json on plugin initialization.
Remove obsolete attributes in document.xsd.
[NEW] Add translation forms.
[FIX] All icons on one line in fields list.
Merge pull request #530 from intportg/dev

Dev
Fix localisation in clipboard, rich-text, admin menu, local copy
Merge pull request #531 from loiccouturier/master

Fix localisation in clipboard, rich-text, admin menu, local copy
Moved oauth login form in admin module