Merge pull request #422 from sergeyklay/master

Updated Cerber Theme
Merge pull request #423 from sergeyklay/master

Date API fixes, i18n additions & fixes
Update feature: Use Date::formatted_time() across the site.

Use Date::formatted_time() to print datetime in site specfied timezone
across the site. This method supports timestamp and format key to print
the desired date in specefied format with respect to defined timezone
Fixed Issue: Use Date::formatted_time() across the site
Update Feature: Moved Request class as a part of non transparent extension
Update Issue #373: Removed gleez/request system/request
Merge branch 'master' of https://github.com/gleez/cms
New feature: Added Gleez_Log_File::_checkDir which made code shorter and more readable