Update Russian translation and fix some errors

Also, there is some problems which I didn't fix. However, I added missing strings to locale files.
1. "Routers", "Servers" and "Web Services" are not localized.
2. Russian translation is too long and it looks like this on frontpage ![](https://cloud.githubusercontent.com/assets/1848785/2767638/13e9dc0a-ca3a-11e3-963f-52b736fb7d5d.png) (1336x786).
3. Category names are not localized on /protocols.
4. Category names are not localized on project page, so it looks like this 
![](https://cloud.githubusercontent.com/assets/1848785/2767736/48801262-ca3b-11e3-8cbc-2f90e0349edd.png)