removed keys:clear [skip ci]
removed keys:clear [skip ci]

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