Cosmetic: Remove an unwanted line.
Subresync bar: Don't show the ampersand in "Yes"/"No" strings when not in a menu.

Also avoid reloading the same resource strings each time.
Update translations from Transifex:

 - Basque
 - British English
 - Catalan
 - Chinese (simplified)
 - Czech
 - French
 - Galician
 - German
 - Greek
 - Italian
 - Japanese
 - Malay
 - Polish
 - Portuguese (Brazil)
 - Romanian
 - Slovak
 - Spanish
 - Swedish
 - Turkish
 - Ukrainian
 - Vietnamese