v1.11.0

New features:
- check which editor is installed if EDITOR is not set
  commit f2604671803d6596b09cdf669cf0a953347284fb
- setting default-editor
  commit 4bb738b1a2346f0abefa7722d7ef599de458ec2b

Additional keyboard shortcut for old feature:
- open config file with control+p
  commit f6514afe2d2d322013ade6308bf2417c96b1993d