Fixed issue: Removed Gleez namespace for Num
Fixed issueL Merged Gleez::check_in_range to Num::inRange
Updated feature #448: Added default config
Updated feature: New top menu design for Cerber Theme
Fixed issue: Fixed method description
Updated feature: Mango Reader
Updated feature: Cerber Theme
Fixed issue: Removed not needed install check
Updated feature: Added ability to enable and disable userguide
Fixed issue: Use Cache::delete_all instead Gleez::cache_delete
Updated feature: Mango_Collection v0.4.5

+ New:    Added Mango_Collection::tailable
+ Update: Improved Mango_Collection::safeUpdate
+ Fix:    Fixed Mango_Collection_safeDrop
Fixed issue: Minor PHPDoc fixes
Fixed issue: Fixed Cache_Memcache typos
Merge pull request #450 from sergeyklay/master

More additions & fixes