private_number 5.x-2.0

- #204001 fixed bug where superuser always had view private number permission
- fixed bug where edit privileges overrode view private number permission
- added view own private number permission
- #333670 added settings.php key config and removed legacy key from db
- added support for key in external file
- added status report hook on key status
- added field setting to disable human regex validation error message
- #210073 added hook_private_number_access to integrate with other modules