Merge pull request #662 from sergeyklay/feature-bootstrap-3

User fixes and additions
Merge pull request #663 from sergeyklay/feature-bootstrap-3

User fixes
Merge pull request #664 from sergeyklay/feature-bootstrap-3

WIP. Message updates
Merge pull request #666 from sergeyklay/feature-bootstrap-3

WIP. Message updates
Updated feature: Moved bulk helpers from model to PM class
Updated feature: Some refactor