TODO: Update (e.g. potentially using fasthttp in the future)
* Merge requests
* User account management * Web interface to create repos and groups
* Merge requests * Fix diff view
* Diff view
* Subgroups
* API
* Email integration
* RSS
* RSS/Atom on everything
* Unit tests
* Refactoring other stuff
* Consider switching to fasthttp to access the underlying net.Conn