Adds "code review" label and assigns issue to the reviewer.

Adds "code review failure" label and assigns issue back to the developer.

For changes in the user interface, it can be helpful to create a mockup first. If you want to create something yourself, consider opening an issue with "discussion" label first to discuss whether it is interesting to include this solution.

If everything is fine QA adds "done" label and closes the issue.

To create a feature proposal.

Developer adds in progress label to the issue when he/she starts working on it.

Adds "merged" label and assigns issue to the QA.

Adds "QA review" label and assigns issue to the QA.

Adds "QA review failure" label and assigns issue back to the developer.

Adds "verified" label and assigns issue to the master.