[Azoth] Slight refactoring to AddManagedActions() for #1503.
[Azoth] Readd managed actions on reenabling.

Fixes #1503.
[Azoth] Refactored BM account actions creation.
[Azoth] Support manual status menus updating for #1514.
[Azoth] Refactored account status menu to action mgr.

Fixes #1514 btw.