Translation
Merge pull request #249 from milkyway-git/patch-8

Translation
Merge pull request #255 from jtraulle/branch-32

Pulling translations from Transifex, Uniformizing languages names, fixing bootstrap.
3.2.7.1 version bump
Fixes #1386 (OpenID buttons not displayed properly when using foreign languages)
CSS fix for OpenID buttons
Escaping OpenID labels when having quotes

For example many OpenID French translation strings have quotes (ex: username = nom d'utilisateur)