- Refactored `NOTIFIER_HOME` and `NOTIFIER_USER` to `notifier_app_dir` and `notifier_user` to match other roles. This shouldn't change anything since users should've only been overriding COMMON_HOME.
- Role: gitreload
- Role: gitreload
- New role added for running
- New role added for running
[gitreload](https://github.com/mitodl/gitreload) that can be used
[gitreload](https://github.com/mitodl/gitreload) that can be used