Updated Changelog [skip ci]
Updated Changelog [skip ci]

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