SOC-3973: Impossible to save user experience in German due to date format error

Fix description: Manually check time format.
Merge commit 'd3908d20b920bccfaf1ac0d16bf2fefa08ec55f7' into HEAD
Crowdin injection w7 (from 20140206 to 20140211)
Merge branch 'stable/4.0.x' into feature/4.0.x-translation
Merge remote-tracking branch 'remotes/origin/feature/4.0.x-translation' into feature/4.0.x-translation-jipt