Fixed issue: Removed gleez namespace for Validation class
Fixed issue: Removed gleez namespace for Valid class
Fixed issue: Removed gleez namespace for Widgets class
Fixed issue: Removed gleez namespace for Widget class
Fixed issue: Removed UNUSED Gleez_View
Fixed issue: Added missed set_filename override
Fixed issue: Removed gleez namespace for URL class
Fixed issue: Removed gleez namespace for Config class
Fixed issue: Removed gleez namespace for Assets class
Fixed issue: Removed gleez namespace for Action class
Fixed issue: Removed gleez namespace for Config_Database class
Fixed issue: Removed gleez namespace for Config_File class
Fixed issue: Removed gleez namespace for Config_Group class
Fixed issue: Fixed Validation_Contact extends
Updated feature: Validation_Exception::__construct
Merge pull request #533 from sergeyklay/fix-gleez-namespaces

Removed some gleez namespaces