Updated Polish translation
Updated Czech translation
Updated Latvian translation
Update French translation
Punjabi: Translation updated (aalam)
Updated gujarati file
[l10n] Updated German translation
Updated slovak translation
Updated Brazilian Portuguese translation
Add a question mark to the question

https://bugzilla.gnome.org/show_bug.cgi?id=694897
3.7.91
Updated Brazilian Portuguese translation
Assamese translation updated for gnome 3.8
Updated Uyghur translation

Signed-off-by: Gheyret Kenji <gheyret@gmail.com>
Updated Czech translation
Updated Belarusian translation.
Updated Spanish translation
Updated Galician translations
Updated Slovenian translation
Updated Greek translation