Milamber reminded me that before releasing 4.6 we should include the latest translated strings for the UI. If you care about translation, you might be interested to work on it in the coming days.
Here is where we stand: Portuguese (Brazil) 100% French (France) 100% Japanese (Japan) 99% Hungarian 98% Chinese (China) 93% Dutch (Netherlands) 89% Russian (Russia) 75% German (Germany) 71% Norwegian Bokmål (Norway) 70% Korean (Korea) 66% Spanish 53% Italian (Italy) 36% Polish 21% Catalan 13% Arabic 12% Persian 11% Romanian (Romania) 9% Chinese (Taiwan) 7% Georgian 5% Thai (Thailand) 5% Turkish (Turkey) 2% Tatar 2% Indonesian 1% you can see that Japanese, Hungarian, Chinese and Dutch are really close to 100%: https://www.transifex.com/ke4qqq/CloudStack_UI/ -sebastien