Added features and bug fixes

Gallery Groups
Notifications
Fixed "Go back to moderator panel" bug
Revert "Added features and bug fixes"

This reverts commit 10fc9a51d164a2b4b91118c51c8f7fd0449b6f92.
Revert "Revert "Added features and bug fixes""

This reverts commit 0c01c693d7116f8853a0fb8c06dd049b494c6b0a.
Bugfixes and features

Notifications
Gallery Groups
Fixed moderator panel bug with forums