Updated Greek translation
[l10n] Update Japanese translation

Modify the About label
Finnish translation update by Jiri Grönroos
Updated German help translation
Updated Indonesian translation
Deleted obsolete Belarusian translation.
Updated Brazilian Portuguese translation
Updated Czech translation
Update French translation
Revert "Update French translation"

This reverts commit 6bf09d79e244ddfbe18ea103b459c13c0da9f197.
Update French translation
Updated Hungarian translation
Added hu entry
l10n: Update Japanese translation
Updated FSF's address