remove extra features from first release (toogle, scaladoc, ...)
only send message on websocket when connetion is establish
scala tools favicon
service hostname for production + lastest worksheet release
Merge branch 'release/v0.1.5'
Merge branch 'release/v0.1.5' into develop
grab port config from environement variables
Merge branch 'hotfix/v0.1.6' into develop