Updated Traditional Chinese translation(Hong Kong and Taiwan)
Updated Galician translations
Updated German help translation
Updated Brazilian Portuguese translation
Updated Hungarian translation
Replace deprecated widgets in preferences dialog
Replace deprecated widgets in properties dialog
Updated Lithuanian translation
Update Arabic translations
Updated Czech translation
Updated Czech translation
Updated Czech translation
Updated Thai translation.
Updated Slovenian translation
Prepare for release 3.9.90
Post-release version bump
Update and relicence Hungarian help translation
Updated Polish translation
Update French translation