update changelog
update changelog

fcruxen/ruby-buildpack,ltrademark/heroku-buildpack-ruby,cloudControl/buildpack-ruby,sstelfox/buildpack-ruby,zidekmat/buildpack-ruby,rhomobile/heroku-buildpack-ruby,dleavitt/heroku-buildpack-ruby,gls1/heroku-buildpack-ruby-pdftk-new,barakav/heroku-buildpack-ruby,sgnpa/heroku-buildpack-cas,pkgr/buildpack-ruby-precise-old,reesio/heroku-buildpack-ruby,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,pkgr/buildpack-ruby-precise-old,cloudControl/buildpack-ruby,CPPWind/ruby-buildpack,hpcloud/heroku-buildpack-ruby,schu/heroku-buildpack-ruby,blueapron/heroku-buildpack-ruby,jayshreeanand/heroku-buildpack-ruby,pietrop/heroku-buildpack-ruby,mintybit/heroku-buildpack-ruby,jgable/buildpack-ruby-rack-setup-tasks,dieze/heroku-buildpack-ruby-hooks,sstelfox/buildpack-ruby,hpcloud/ruby-buildpack,ablease/custom-buildpack,travis-ci/heroku-buildpack-ruby,rhomobile/heroku-buildpack-ruby,ablease/custom-buildpack,engineyard/heroku-buildpack-ruby,catalyzeio/buildpack-ruby,Nedomas/heroku-buildpack-ruby-minus-node-with-node-paths,stolt45/heroku-buildpack-ruby-with-sqlite3,ekaranto/rails4-bluemix-buildpack,beydogan/ruby-buildpack,schu/buildpack-testing,tomwolfe/heroku-buildpack-gsl-ruby,lemurheavy/heroku-buildpack-ruby,fgbreel/heroku-buildpack-ruby,jasonlevens/heroku-buildpack-ruby,samfrench/heroku-buildpack-ruby,barakav/heroku-buildpack-ruby,swipesense/heroku-buildpack-ruby,icelab/heroku-buildpack-ruby,engineyard/heroku-buildpack-ruby,rvizza/heroku-buildpack-gsl-ruby,qnyp/heroku-buildpack-ruby-bower,dtao/deft-buildpack-ruby,AdStage/heroku-buildpack-ruby,instacart/heroku-buildpack-ruby,space150/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,awebneck/heroku-buildpack-canvas,sanemat/heroku-buildpack-ruby-tachikoma,rowanoulton/heroku-buildpack-ruby,Dim25/heroku-buildpack-ruby-GSL,simonnordberg/heroku-buildpack-ruby,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,icelab/heroku-buildpack-ruby,pietrop/heroku-buildpack-ruby,cordata/heroku-buildpack-ruby,hpcloud/ruby-buildpack,heroku/heroku-buildpack-ruby,jgable/buildpack-ruby-rack-setup-tasks,ndbroadbent/heroku-buildpack-turbo-sprockets,teodor-pripoae/heroku-buildpack-ruby,tdenovan/heroku-buildpack-ruby,Genius/heroku-buildpack-ruby,AdStage/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,donnykurnia/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,qnyp/heroku-buildpack-ruby-bower,mperejda/heroku-buildpack-ruby,cloudn/buildpack-ruby,erintherad/heroku-buildpack-ruby,schu/buildpack-testing,blueapron/heroku-buildpack-ruby,CPPWind/ruby-buildpack,lyoshenka/heroku-buildpack-ruby-jekyll,Altoros/ruby-buildpack,mintybit/heroku-buildpack-ruby,tdenovan/heroku-buildpack-ruby,teodor-pripoae/heroku-buildpack-ruby,Altoros/ruby-buildpack,makifund/heroku-buildpack-ruby,fcruxen/ruby-buildpack,lemurheavy/heroku-buildpack-ruby,WilliamDenniss/heroku-buildpack-ruby-imagemagick,crdschurch/heroku-buildpack-ruby,bellycard/heroku-buildpack-ruby,fcruxen/ruby-buildpack,shuber/heroku-buildpack-ruby,thewebguy/heroku-buildpack-ruby-ffmpeg-libsndfile,Micka33/heroku-buildpack-ruby-liblua,WilliamDenniss/heroku-buildpack-ruby-imagemagick,zidekmat/buildpack-ruby,orenyk/heroku-buildpack-ruby,jumptvs/BP_Ruby,vhx/heroku-buildpack,ltrademark/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,anay/buildpack-ruby-with-oracle-jdk,jonseaberg/heroku-buildpack-turbo-sprockets,redhotvengeance/heroku-buildpack-deep-thought,progrium/heroku-buildpack-ruby,travis-ci/heroku-buildpack-ruby,jonasoberschweiber/heroku-buildpack-ruby,awebneck/heroku-buildpack-canvas,jasonlevens/heroku-buildpack-ruby,Git-Host/prelang-buildpack,rowanoulton/heroku-buildpack-ruby,codykrieger/heroku-buildpack-jekyll,cloudn/buildpack-ruby,Micka33/heroku-buildpack-ruby-liblua,dtao/deft-buildpack-ruby,orlando/heroku-buildpack-ruby,fgbreel/heroku-buildpack-ruby,electricobjects/heroku-buildpack-ruby,bskyb-commerce/help-heroku-buildpack,tpope/heroku-buildpack-ruby-tpope,sky-uk/ruby-buildpack,scottatron/moc-buildpack,amaltson/heroku-buildpack-ruby,ascot21/heroku-buildpack-turbo-sprockets,diasks2/heroku-buildpack-mecab,lemurheavy/heroku-buildpack-ruby,mrhenry/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,simonnordberg/heroku-buildpack-ruby,HYPERHYPER/heroku-buildpack-ruby,orlando/heroku-buildpack-ruby,Scalingo/ruby-buildpack,Altoros/ruby-buildpack,swipesense/heroku-buildpack-ruby,progrium/heroku-buildpack-ruby,HYPERHYPER/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,leonardykris/mos-ruby-buildpack,leonardykris/mos-ruby-buildpack,takii/db2rubybuildpack,gbenedict/heroku-buildpack-ruby,recursecenter/heroku-buildpack-ruby,DouglasAllen/heroku-buildpack-ruby,cloudn/buildpack-ruby,derrek/heroku-buildpack-ruby,michaelphines/alexa-nest,samfrench/heroku-buildpack-ruby,tomwolfe/heroku-buildpack-gsl-ruby,musicglue/heroku-buildpack-ruby,derrek/heroku-buildpack-ruby,hpcloud/ruby-buildpack,ActiveState/heroku-buildpack-ruby,rvizza/heroku-buildpack-gsl-ruby,donnykurnia/heroku-buildpack-ruby,jumptvs/BP_Ruby,sky-uk/help-heroku-buildpack,darron/heroku-buildpack-ruby-jekyll,lyoshenka/heroku-buildpack-ruby-jekyll,moneyadviceservice/heroku-buildpack-ruby-bowndler,sgnpa/heroku-buildpack-cas,adaptivelab/heroku-buildpack-adaptivelab-website-2,wakermahmud/heroku-buildpack-jekyll,brightbytes/heroku-buildpack-ruby-without-assets-precompile,stefansundin/heroku-buildpack-ruby,ericboehs/heroku-buildpack-ruby,KoanHealth/heroku-buildpack-marvin-setup,zoomer/heroku-buildpack-ruby-bower,amaltson/heroku-buildpack-ruby,diasks2/heroku-buildpack-mecab,pkgr/buildpack-ruby-precise-old,wakermahmud/heroku-buildpack-jekyll,dieze/heroku-buildpack-ruby-hooks,takii/heroku-buildpack-ruby,jumptvs/BP_Ruby,ChefSteps/heroku-buildpack-ruby,packetmonkey/heroku-buildpack-ruby,phusion/heroku-buildpack-ruby,Dim25/heroku-buildpack-ruby-GSL,ibmdb/db2rubybuildpack,scottatron/moc-buildpack,ilpoldo/heroku-buildpack-ruby,hellojustin/heroku-buildpack-custom-ruby,ericroberts/heroku-buildpack-ruby,redhotvengeance/heroku-buildpack-deep-thought,jgarber/heroku-buildpack-ruby-octopress,instacart/heroku-buildpack-ruby,mattwalters/heroku-buildpack-ruby,jumptvs/BP_Ruby,stefansundin/heroku-buildpack-ruby,orenyk/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,Nedomas/heroku-buildpack-ruby-minus-node-with-node-paths,DigitalInnovation/heroku-buildpack-mslabs,guidance-guarantee-programme/heroku-buildpack-princexml-old,mattmanning/heroku-buildpack-ruby-jekyll,DyegoCosta/heroku-buildpack-ruby,tenjikinc/heroku-buildpack-ruby,stolt45/heroku-buildpack-ruby-with-sqlite3,musicglue/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,hixi/heroku-buildpack-ruby,zunda/heroku-buildpack-ruby,gls1/heroku-buildpack-ruby-pdftk,adaptivelab/heroku-buildpack-adaptivelab-website-2,dtao/teeny-buildpack,catalyzeio/buildpack-ruby,cloudfoundry/ruby-buildpack,hatofmonkeys/ruby-testing-buildpack,bellycard/heroku-buildpack-ruby,CPPWind/ruby-buildpack,AdStage/heroku-buildpack-ruby,heroku/heroku-buildpack-ruby,crdschurch/heroku-buildpack-ruby,KoanHealth/heroku-buildpack-marvin-setup,hausdorff/heroku-buildpack-ruby-jekyll,hellojustin/heroku-buildpack-custom-ruby,vhx/heroku-buildpack,hatofmonkeys/ruby-testing-buildpack,cordata/heroku-buildpack-ruby,ilpoldo/heroku-buildpack-ruby,Altoros/ruby-buildpack,andycroll/heroku-buildpack-jekyll,sgnpa/heroku-buildpack-cas,cloudfoundry/ruby-buildpack,allomov/fat-free-heroku-buildpack-ruby,beydogan/ruby-buildpack,cloudn/buildpack-ruby,bskyb-commerce/help-heroku-buildpack,sky-uk/ruby-buildpack,mattmanning/heroku-buildpack-ruby-jekyll,guidance-guarantee-programme/heroku-buildpack-princexml-old,DigitalInnovation/heroku-buildpack-mslabs,ericboehs/heroku-buildpack-ruby,ChefSteps/heroku-buildpack-ruby,takii/db2rubybuildpack,Jonty/ruby-buildpack,righi/instacart-heroku-buildpack,zunda/heroku-buildpack-ruby,fcruxen/ruby-buildpack,Git-Host/prelang-buildpack,recursecenter/heroku-buildpack-ruby,schu/heroku-buildpack-ruby,CPPWind/ruby-buildpack,gbenedict/heroku-buildpack-ruby,DyegoCosta/heroku-buildpack-ruby,d-reinhold/cf-buildpack-ruby,Genius/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,bwaite-jaroop/heroku-buildpack-ruby,daltonrenaldo/heroku-buildpack-ruby,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,michaelphines/alexa-nest,makifund/heroku-buildpack-ruby,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,Jonty/ruby-buildpack,righi/instacart-heroku-buildpack,jeremyvdw/heroku-buildpack-ruby-jekyll,cmaggard/heroku-buildpack-turbo-sprockets,ablease/custom-buildpack,jgarber/heroku-buildpack-ruby-octopress,bskyb-commerce/ruby-buildpack,davidjrice/heroku-buildpack-couchbase-ruby,ndbroadbent/heroku-buildpack-turbo-sprockets,sky-uk/ruby-buildpack,trumaker/heroku-buildpack-turbo-sprockets,gls1/heroku-buildpack-ruby-pdftk-new,jonasoberschweiber/heroku-buildpack-ruby,Jonty/ruby-buildpack,electricobjects/heroku-buildpack-ruby,ActiveState/heroku-buildpack-ruby,mattwalters/heroku-buildpack-ruby,davidjrice/heroku-buildpack-couchbase-ruby,sanemat/heroku-buildpack-ruby-tachikoma,erintherad/heroku-buildpack-ruby,hpcloud/ruby-buildpack,tenjikinc/heroku-buildpack-ruby,d-reinhold/cf-buildpack-ruby,takii/db2rubybuildpack,pkgr/heroku-buildpack-ruby,ruby/heroku-buildpack-www-ruby-lang,hpcloud/heroku-buildpack-ruby,takii/heroku-buildpack-ruby,Jonty/ruby-buildpack,phusion/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,qstream/heroku-buildpack-ruby,ibmdb/db2rubybuildpack,phusion/heroku-buildpack-ruby,DouglasAllen/heroku-buildpack-ruby,wolfoo2931/heroku-buildpack-ruby-2a352ae,darron/heroku-buildpack-ruby-jekyll,sanemat/heroku-buildpack-ruby-tachikoma,hausdorff/heroku-buildpack-ruby-jekyll,takii/db2rubybuildpack,pkgr/heroku-buildpack-ruby,jgarber/heroku-buildpack-ruby-octopress,hixi/heroku-buildpack-ruby,WilliamDenniss/heroku-buildpack-ruby-imagemagick,sky-uk/help-heroku-buildpack,mrhenry/heroku-buildpack-ruby,hatofmonkeys/ruby-testing-buildpack,daltonrenaldo/heroku-buildpack-ruby,allomov/fat-free-heroku-buildpack-ruby,trumaker/heroku-buildpack-turbo-sprockets,tpope/heroku-buildpack-ruby-tpope,qstream/heroku-buildpack-ruby,pilotcreative/heroku-buildpack-ruby,anay/buildpack-ruby-with-oracle-jdk,jonseaberg/heroku-buildpack-turbo-sprockets,space150/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,progrium/heroku-buildpack-ruby,dleavitt/heroku-buildpack-ruby,ablease/custom-buildpack,shuber/heroku-buildpack-ruby,codykrieger/heroku-buildpack-jekyll,0x00evil/heroku-buildpack-ruby,thewebguy/heroku-buildpack-ruby-ffmpeg-libsndfile,jayshreeanand/heroku-buildpack-ruby,packetmonkey/heroku-buildpack-ruby,brightbytes/heroku-buildpack-ruby-without-assets-precompile,zoomer/heroku-buildpack-ruby-bower,andycroll/heroku-buildpack-jekyll,ascot21/heroku-buildpack-turbo-sprockets,ibmdb/db2rubybuildpack,bwaite-jaroop/heroku-buildpack-ruby,d-reinhold/cf-buildpack-ruby,ericroberts/heroku-buildpack-ruby,travis-ci/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,aarongray/heroku-buildpack-ruby,moneyadviceservice/heroku-buildpack-ruby-bowndler,reesio/heroku-buildpack-ruby,davidjrice/heroku-buildpack-couchbase-ruby,ekaranto/rails4-bluemix-buildpack,gls1/heroku-buildpack-ruby-pdftk,cmaggard/heroku-buildpack-turbo-sprockets,sky-uk/ruby-buildpack,dlorson/gentle-buildpack,jeremyvdw/heroku-buildpack-ruby-jekyll,dlorson/gentle-buildpack,0x00evil/heroku-buildpack-ruby,aarongray/heroku-buildpack-ruby,pilotcreative/heroku-buildpack-ruby,dtao/teeny-buildpack,wolfoo2931/heroku-buildpack-ruby-2a352ae,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,Scalingo/ruby-buildpack,mperejda/heroku-buildpack-ruby