Allow filtering on issues without any labels
Use a "s" for no milestoneS and no labelS
Use button instead of a table to display counters on the dashboard
Add a way to show empty labels on the dashboard
Extract the base template of the repository dashboard
Update LabelType model to prepare for multiple edit-modes (regex, format, list)
Editor for (existing) LabelTypes objects
Form+View to create a LabelType
Display errors in test view of LabelType forms
Refresh the whole content of the labels editor when an update is done
Manage deletion of LabelTypes