Multi-group Supporting

[ma3310]

• [x] Cleanup group code
• [x] Integrate group and og
• [x] Migrate prd site rename full_name to human_name rerun install func
• [ ] Add user, role tab for ITS group
• [ ] assign group when user register
• [ ] define group roles: admin, master, leader, manager, visitor
• [ ] different group users managers should only see group related contents: clips, meetings, forms
• [ ] user activities
• [ ] contents migration between users
• [ ] qr code service