Merge pull request #646 from sergeyklay/feature-bootstrap-3

BS3 updates, fixes, user menu improvements
New feature: Created SQL shema for PM
Updated translation: Amended Russian
New feature: WIP. Added Message Model
Updated feature: Added load method and consructor
Updated feature: Added some helpers
Fixed issue: Converted indentation to tabs
Fixed issue: WIP. Added intial message config.
Updated feature: Amended routing
Updated feature: Created route for messages
Updated feature: Amended Routing
Updated feature: Added loadDrafts, some refactoring