Updated translation: Amended Russian
Updated feature: Cerber Theme
Updated translation: Made button caption shorter for adaptive design (see 320x480)
Updated feature: Cerber Theme
Fixed issue: We have shorten alias for echo __()
Updated transaltion: Fixed typo
Fixed issue: Updated site settings in accordance with BS3
Updated feature: Cerber Theme
Updated feature: System::icons with new FontAwesome icons

Without dublicates and aliases.
369 unical icons
Updated translation: Amended Russian
Updated feature: New widget View with new FontAwesome syntax
Merge pull request #589 from sergeyklay/feature-bootstrap-3

Feature bootstrap 3