Merge pull request #65 from folieadrien/add-ground-keybindings

add key bindings to share, run and go back to editor
add new favicon
Merge pull request #67 from folieadrien/new-favicon

add new favicon
add redis password as option available
improve run specs
Merge pull request #68 from folieadrien/add-status

add redis password as option available
improve all specs