[backend] noservice project copy: try to reuse the old servicemark
[webui] Early notification UI
[webui] Better notification config page
[webui] testcase for group settings in notifications
[webui] notification setting UI now fully working
[webui] Removed unused variable; HTML improvements
[webui] add global settings for notifications
[api] treat maintainers of devel package as maintainer too

We'll see if we need to split this into 2 roles or can live with that