Brett Walker authored 5 years ago and Paul Slaughter committed 5 years ago

- Adds UI to configure in group and project settings
- Removes notification configuration for users when
disabled at group or project level

- Select notification email by walking up group/subgroup path
- Add settings UI to set group email notification address
- Add tests

This reverts commit 13e37a3e.

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>