[Update + Correct Bug] Russian Translation

[mozgfx]

I'm found and correct some mistakes in Russian translation.
1. Correct about 5 mistakes
2. Correct ICR "welcome message" bug in translation. (must be added some dots before text to see all message, if do not add it You can see only part of message).

[raspopov]

.po-файл приложи пожалуйста тоже.