Merge pull request #468 from sergeyklay/master

Remove not needed internal check before redirect
Updated features: Added initial Gleez Logging guide
Updated feature: Redisigned guide menu
Updated feature: Added Logging#Usage to guide
Fixed issue: Fixed module description
Fixed issue: Removed not needed confirm_popup.php
Fixed issue: Fixed mango config comments
Fixed issue: Removed trailing spaces
Updated feature: Remove not needed internal check before redirect
Updated feature: Moved Log docs to guide
Updated feature: Cerber Theme
Updated feature: Mango Reader