keep dealer opt
Merge branch 'master' of https://github.com/invisiblefriend/stir
must specify content type
add mon to docker
Update README.md
use gm fill area ('^') flag
Merge branch 'develop' of https://github.com/invisiblefriend/stir into develop

* 'develop' of https://github.com/invisiblefriend/stir:
  use gm fill area ('^') flag