Redo of the PR #598
**Added:**
- Russian Translations
**Fixed:**
- corrected .gitignore rules for default modules
(Reasoning behind change: when I added translation for `alert` module `git add` was telling me that `.gitignore` rule excludes files and folders under `modules/default`)
I also noticed that `.gitignore:56` has following declaration:
```
!/modules/node_helper
!/modules/node_helper/**
```
but I don't think this directory structure exists today (also there is a small typo)