Code comment clarity
Dont hardcode version number for config tests

Was causing us to download 7.x instead of 8.x due to a bug in `pm-download 8.0.x`
Update dependencies in composer.lock
Code comment for system_watchdog().
Fixed #887. role-add-perm keeps up with D8.
More on #883. Update watchdog commands and test for D8.
Early progress on #232 - update queue commands for D8. Help wanted.
Role D8: Get only the permissions of the given module.
Fix queue list for D8.
Fix pmRequestUnitCase tests for D8.
Moves queues to objects instead of environments.
Queue system updates for D8.

- Fixes issue #232