Merge pull request #733 from sergeyklay/master

Fixed issue: Fixed previous commit
New feature: Added bare controller support to Template

This feature allows to use same Template class as base controller
ko3 ships. By defining $this->bare = true, the template class behaves
as bare controller, no template features will be invoked useful
for output as json encode directly.
Fixed issue: Fix group by in ORM count_all
Update submodule cerber
Update feature: Updated jquery to 1.11.1
Update feature: Updated Bootstrap to 3.1.1

Removed features by Gleez:
modals
affix
scrollspy
carousel
glyphicons

These plugins are not supported in this BS bundle, if you need
add them manually
Updated feature: Updated greet library
Fixed issue: Use DB::expr in User model
Fixed issue: Added missing index to session table
Update feature: Bump version to 1.0.1
Update feature: Minor refactor to minion module
Cleanup code