Optimized code for update_media_activity function
In the process of implementing the group media support
Corrections in the screen functions
Removed some commented out code
Tagging Version 2.2.8
Merge branch 'stable'
Add Album thumb
Add Album thumb
Add Album thumb
Add Album thumb
Add Album thumb
Merging changes
Added groups files
Merge complete
Fixed the Navigation bug in the settings page of groups
Working on Groups Media
Added the redirection function with message support, Modifications in the existing functions for groups support, completed query initialization for media and albums in groups
Updated functions for pagination for groups, updated BP Media class for generating urls for group media
Single and listing pages of Images, Audio and Videos complete except for Exception handling and Activity Integration
Single pages for Media complete for groups, and their hidden activity management for commenting(Activities of groups by BP Media will not be shown currently)