Dockerize (#428)
Dockerize (#428)

* add docker file

* update readme to document docker usage

* add docker usage presets to README

* add a dockerignore file

* run docker container in daemon mode

* remove dockerfile and reference our build

jishi/node-sonos-http-api,craigmillerdev/node-sonos-http-api,jishi/node-sonos-http-api,jzajac2/node-sonos-http-api,jzajac2/node-sonos-http-api,pettersamuelsen/node-sonos-http-api,craigmillerdev/node-sonos-http-api,jzajac2/node-sonos-http-api,pettersamuelsen/node-sonos-http-api