update changelog
update changelog

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