update changelog
update changelog

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