#115 Russian .po update

[bboa]

Hello!

Few updates and fixes for Russian. Please force mark all the translation as correct in Poedit if needed, to prevent losses of a localized strings.

Cheers

[Simon]

Hi, galculator's translations are managed through transifex,
https://www.transifex.com/projects/p/MATE/resource/galculator/
can you please check there if your changes have been included?

thanks