added sbt_opts to the sbt-launch command
added sbt_opts to the sbt-launch command

Luze26/heroku-buildpack-scala,KimStebel/heroku-buildpack-scala,yannickdeturck/heroku-buildpack-scala,agideon/heroku-buildpack-scala,phdezann/heroku-buildpack-scala,Scalingo/scala-buildpack,Javilete/buildpack,agideon/heroku-buildpack-scala,hpcloud/heroku-buildpack-scala,yannickdeturck/heroku-buildpack-scala,phdezann/heroku-buildpack-scala,hpcloud/heroku-buildpack-scala,heroku/heroku-buildpack-scala,Javilete/buildpack,KimStebel/heroku-buildpack-scala,Scalingo/scala-buildpack,Luze26/heroku-buildpack-scala,shunjikonishi/heroku-buildpack-scala-compiled,heroku/heroku-buildpack-scala,shunjikonishi/heroku-buildpack-scala-compiled