Fixed issue: Minor head cleanup in layouts
Fixed issue: Bump copyright year and author in doc block
Update feature: Remove gleez namespace in autolink
Update feature: Remove Gleez namespace from Filter class
Update feature: Remove Gleez namespace from Format class
Update feature: Remove Gleez namespace from HTMLFilter class
Update feature: Remove Gleez namespace from DataTables class
Update feature: Remove Gleez namespace from Comment class
Bump copyright year and author in doc block