v20 changelog
v20 changelog

gbenedict/heroku-buildpack-ruby,icelab/heroku-buildpack-ruby,lyoshenka/heroku-buildpack-ruby-jekyll,Genius/heroku-buildpack-ruby,crdschurch/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,andycroll/heroku-buildpack-jekyll,DigitalInnovation/heroku-buildpack-mslabs,mintybit/heroku-buildpack-ruby,mintybit/heroku-buildpack-ruby,anay/buildpack-ruby-with-oracle-jdk,d-reinhold/cf-buildpack-ruby,firmhouse/heroku-buildpack-ruby-freetds,fcruxen/ruby-buildpack,d-reinhold/cf-buildpack-ruby,lemurheavy/heroku-buildpack-ruby,ltrademark/heroku-buildpack-ruby,nicholasmott/heroku-buildpack-octopress,DyegoCosta/heroku-buildpack-ruby,rvizza/heroku-buildpack-gsl-ruby,AJamesPhillips/heroku-buildpack-ruby,pietrop/heroku-buildpack-ruby,barakav/heroku-buildpack-ruby,sky-uk/ruby-buildpack,takii/db2rubybuildpack,ibmdb/db2rubybuildpack,gbenedict/heroku-buildpack-ruby,righi/instacart-heroku-buildpack,Numerico/heroku-buildpack-ruby,hpcloud/heroku-buildpack-ruby,adaptivelab/heroku-buildpack-adaptivelab-website-2,darron/heroku-buildpack-ruby-jekyll,sky-uk/ruby-buildpack,AJamesPhillips/heroku-buildpack-ruby,erintherad/heroku-buildpack-ruby,dleavitt/heroku-buildpack-ruby,jglascoe/heroku-buildpack-ruby-jekyll,meskyanichi/heroku-buildpack-middleman,cloudfoundry/ruby-buildpack,Genius/heroku-buildpack-ruby,Git-Host/prelang-buildpack,jgarber/heroku-buildpack-ruby-octopress,fcruxen/ruby-buildpack,hpcloud/ruby-buildpack,progrium/heroku-buildpack-ruby,hellojustin/heroku-buildpack-custom-ruby,KoanHealth/heroku-buildpack-marvin-setup,ibmdb/db2rubybuildpack,hpcloud/ruby-buildpack,CPPWind/ruby-buildpack,tomwolfe/heroku-buildpack-gsl-ruby,iamjarvo/ruby-buildpack,takii/db2rubybuildpack,hellojustin/heroku-buildpack-custom-ruby,phusion/heroku-buildpack-ruby,simonnordberg/heroku-buildpack-ruby,sky-uk/ruby-buildpack,simonnordberg/heroku-buildpack-ruby,cmaggard/heroku-buildpack-turbo-sprockets,space150/heroku-buildpack-ruby,reesio/heroku-buildpack-ruby,hixi/heroku-buildpack-ruby,sanemat/heroku-buildpack-ruby-tachikoma,cloudfoundry/ruby-buildpack,awebneck/heroku-buildpack-canvas,WilliamDenniss/heroku-buildpack-ruby-imagemagick,recursecenter/heroku-buildpack-ruby,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,12spokes/heroku-buildpack-ruby-imagemagick,WilliamDenniss/heroku-buildpack-ruby-imagemagick,firmhouse/heroku-buildpack-ruby-freetds,scottatron/moc-buildpack,ascot21/heroku-buildpack-turbo-sprockets,darron/heroku-buildpack-ruby-jekyll,pilotcreative/heroku-buildpack-ruby,sky-uk/ruby-buildpack,AdStage/heroku-buildpack-ruby,dieze/heroku-buildpack-ruby-hooks,Nedomas/heroku-buildpack-ruby-minus-node-with-node-paths,phusion/heroku-buildpack-ruby,instacart/heroku-buildpack-ruby,musicglue/heroku-buildpack-ruby,AdStage/heroku-buildpack-ruby,pavgup/heroku-buildpack-ruby-lateslugignore,jgable/buildpack-ruby-rack-setup-tasks,Altoros/ruby-buildpack,ActiveState/heroku-buildpack-ruby,dieze/heroku-buildpack-ruby-hooks,crdschurch/heroku-buildpack-ruby,aarongray/heroku-buildpack-ruby,sstelfox/buildpack-ruby,CPPWind/ruby-buildpack,Git-Host/prelang-buildpack,brightbytes/heroku-buildpack-ruby-without-assets-precompile,orenyk/heroku-buildpack-ruby,amaltson/heroku-buildpack-ruby,jeremyvdw/heroku-buildpack-ruby-jekyll,tdenovan/heroku-buildpack-ruby,swipesense/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,sky-uk/help-heroku-buildpack,stefansundin/heroku-buildpack-ruby,teodor-pripoae/heroku-buildpack-ruby,travis-ci/heroku-buildpack-ruby,orlando/heroku-buildpack-ruby,jgable/buildpack-ruby-rack-setup-tasks,jumptvs/BP_Ruby,zunda/heroku-buildpack-ruby,schu/buildpack-testing,ruby/heroku-buildpack-www-ruby-lang,awebneck/heroku-buildpack-canvas,qstream/heroku-buildpack-ruby,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,jumptvs/BP_Ruby,beydogan/ruby-buildpack,barakav/heroku-buildpack-ruby,joshco/heroku-buildpack-ruby,wycats/heroku-buildpack-middleman,qnyp/heroku-buildpack-ruby-bower,aarongray/heroku-buildpack-ruby,fcruxen/ruby-buildpack,orenyk/heroku-buildpack-ruby,tomwolfe/heroku-buildpack-gsl-ruby,firmhouse/heroku-buildpack-ruby-freetds,Numerico/heroku-buildpack-ruby,Micka33/heroku-buildpack-ruby-liblua,0x00evil/heroku-buildpack-ruby,heroku/heroku-buildpack-ruby,amaltson/heroku-buildpack-ruby,space150/heroku-buildpack-ruby,dtao/deft-buildpack-ruby,dtao/teeny-buildpack,mperejda/heroku-buildpack-ruby,dleavitt/heroku-buildpack-ruby,redhotvengeance/heroku-buildpack-deep-thought,makifund/heroku-buildpack-ruby,righi/instacart-heroku-buildpack,dlorson/gentle-buildpack,catalyzeio/buildpack-ruby,jonseaberg/heroku-buildpack-turbo-sprockets,travis-ci/heroku-buildpack-ruby,meskyanichi/heroku-buildpack-middleman,stefansundin/heroku-buildpack-ruby,Jonty/ruby-buildpack,brightbytes/heroku-buildpack-ruby-without-assets-precompile,takii/db2rubybuildpack,rvizza/heroku-buildpack-gsl-ruby,gls1/heroku-buildpack-ruby-pdftk-new,cordata/heroku-buildpack-ruby,jasonlevens/heroku-buildpack-ruby,vhx/heroku-buildpack,donnykurnia/heroku-buildpack-ruby,shuber/heroku-buildpack-ruby,ilpoldo/heroku-buildpack-ruby,rstacruz/heroku-buildpack-middleman,zidekmat/buildpack-ruby,stolt45/heroku-buildpack-ruby-with-sqlite3,davidjrice/heroku-buildpack-couchbase-ruby,stolt45/heroku-buildpack-ruby-with-sqlite3,tdenovan/heroku-buildpack-ruby,ChefSteps/heroku-buildpack-ruby,DyegoCosta/heroku-buildpack-ruby,pcincalifornia/wdc-heroku-buildpack-middleman,KoanHealth/heroku-buildpack-marvin-setup,jonseaberg/heroku-buildpack-turbo-sprockets,sgnpa/heroku-buildpack-cas,gls1/heroku-buildpack-ruby-pdftk,icelab/heroku-buildpack-ruby,takii/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,Nedomas/heroku-buildpack-ruby-minus-node-with-node-paths,qnyp/heroku-buildpack-ruby-bower,electricobjects/heroku-buildpack-ruby,hpcloud/heroku-buildpack-ruby,allomov/fat-free-heroku-buildpack-ruby,daltonrenaldo/heroku-buildpack-ruby,schu/heroku-buildpack-ruby,hpcloud/ruby-buildpack,ablease/custom-buildpack,catalyzeio/buildpack-ruby,sanemat/heroku-buildpack-ruby-tachikoma,bwaite-jaroop/heroku-buildpack-ruby,Jonty/ruby-buildpack,ablease/custom-buildpack,packetmonkey/heroku-buildpack-ruby,cloudn/buildpack-ruby,wakermahmud/heroku-buildpack-jekyll,tenjikinc/heroku-buildpack-ruby,ablease/custom-buildpack,jglascoe/heroku-buildpack-ruby-jekyll,ibmdb/db2rubybuildpack,ekaranto/rails4-bluemix-buildpack,jonasoberschweiber/heroku-buildpack-ruby,d-reinhold/cf-buildpack-ruby,heroku/heroku-buildpack-ruby,dlorson/gentle-buildpack,thirdprestige/heroku-buildpack-ruby,hone/heroku-buildpack-ruby,pietrop/heroku-buildpack-ruby,vhx/heroku-buildpack,rowanoulton/heroku-buildpack-ruby,Jonty/ruby-buildpack,hpcloud/ruby-buildpack,rowanoulton/heroku-buildpack-ruby,progrium/heroku-buildpack-ruby,pavgup/heroku-buildpack-ruby-lateslugignore,mrhenry/heroku-buildpack-ruby,gls1/heroku-buildpack-ruby-pdftk,qstream/heroku-buildpack-ruby,trumaker/heroku-buildpack-turbo-sprockets,ndbroadbent/heroku-buildpack-turbo-sprockets,cordata/heroku-buildpack-ruby,makifund/heroku-buildpack-ruby,jcamenisch/heroku-buildpack-rgeo,mattwalters/heroku-buildpack-ruby,atmos/heroku-buildpack-ruby,rhomobile/heroku-buildpack-ruby,ActiveState/heroku-buildpack-ruby,hatofmonkeys/ruby-testing-buildpack,iamjarvo/ruby-buildpack,dtao/teeny-buildpack,electricobjects/heroku-buildpack-ruby,cloudControl/buildpack-ruby,Altoros/ruby-buildpack,ablease/custom-buildpack,donnykurnia/heroku-buildpack-ruby,thewebguy/heroku-buildpack-ruby-ffmpeg-libsndfile,cloudfoundry/ruby-buildpack,phusion/heroku-buildpack-ruby,sgnpa/heroku-buildpack-cas,CPPWind/ruby-buildpack,HYPERHYPER/heroku-buildpack-ruby,hausdorff/heroku-buildpack-ruby-jekyll,millie/heroku-buildpack-ruby-with-pdftk,lemurheavy/heroku-buildpack-ruby,dtao/deft-buildpack-ruby,pkgr/buildpack-ruby-precise-old,fgbreel/heroku-buildpack-ruby,leonardykris/mos-ruby-buildpack,Micka33/heroku-buildpack-ruby-liblua,nicholasmott/heroku-buildpack-octopress,bskyb-commerce/help-heroku-buildpack,erintherad/heroku-buildpack-ruby,guidance-guarantee-programme/heroku-buildpack-princexml-old,HYPERHYPER/heroku-buildpack-ruby,codykrieger/heroku-buildpack-jekyll,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,gls1/heroku-buildpack-ruby-pdftk-new,12spokes/heroku-buildpack-ruby-imagemagick,millie/heroku-buildpack-ruby-with-pdftk,DouglasAllen/heroku-buildpack-ruby,instacart/heroku-buildpack-ruby,takii/db2rubybuildpack,engineyard/heroku-buildpack-ruby,anay/buildpack-ruby-with-oracle-jdk,ericboehs/heroku-buildpack-ruby,progrium/heroku-buildpack-ruby,jumptvs/BP_Ruby,DouglasAllen/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,pkgr/buildpack-ruby-precise-old,guidance-guarantee-programme/heroku-buildpack-princexml-old,moneyadviceservice/heroku-buildpack-ruby-bowndler,pkgr/buildpack-ruby-precise-old,joshco/heroku-buildpack-ruby,trumaker/heroku-buildpack-turbo-sprockets,michaelphines/alexa-nest,tpope/heroku-buildpack-ruby-tpope,lyoshenka/heroku-buildpack-ruby-jekyll,teodor-pripoae/heroku-buildpack-ruby,reesio/heroku-buildpack-ruby,WilliamDenniss/heroku-buildpack-ruby-imagemagick,Dim25/heroku-buildpack-ruby-GSL,ejholmes/heroku-buildpack-middleman,michaelphines/alexa-nest,fcruxen/ruby-buildpack,cloudn/buildpack-ruby,Altoros/ruby-buildpack,rhomobile/heroku-buildpack-ruby,ericboehs/heroku-buildpack-ruby,cloudControl/buildpack-ruby,hausdorff/heroku-buildpack-ruby-jekyll,CPPWind/ruby-buildpack,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,ChefSteps/heroku-buildpack-ruby,orlando/heroku-buildpack-ruby,sstelfox/buildpack-ruby,swipesense/heroku-buildpack-ruby,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,cmaggard/heroku-buildpack-turbo-sprockets,derrek/heroku-buildpack-ruby,jeremyvdw/heroku-buildpack-ruby-jekyll,iamjarvo/ruby-buildpack,Numerico/heroku-buildpack-ruby,pkgr/heroku-buildpack-ruby,wycats/heroku-buildpack-middleman,Dim25/heroku-buildpack-ruby-GSL,zunda/heroku-buildpack-ruby,jayshreeanand/heroku-buildpack-ruby,thewebguy/heroku-buildpack-ruby-ffmpeg-libsndfile,derrek/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,zoomer/heroku-buildpack-ruby-bower,thirdprestige/heroku-buildpack-ruby,hixi/heroku-buildpack-ruby,wolfoo2931/heroku-buildpack-ruby-2a352ae,takii/heroku-buildpack-ruby,Scalingo/ruby-buildpack,thirdprestige/heroku-buildpack-ruby,schu/buildpack-testing,cloudn/buildpack-ruby,zoomer/heroku-buildpack-ruby-bower,jcamenisch/heroku-buildpack-rgeo,bwaite-jaroop/heroku-buildpack-ruby,allomov/fat-free-heroku-buildpack-ruby,recursecenter/heroku-buildpack-ruby,ericroberts/heroku-buildpack-ruby,jonasoberschweiber/heroku-buildpack-ruby,tpope/heroku-buildpack-ruby-tpope,ejholmes/heroku-buildpack-middleman,jasonlevens/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,mattmanning/heroku-buildpack-ruby-jekyll,scottatron/moc-buildpack,sgnpa/heroku-buildpack-cas,bellycard/heroku-buildpack-ruby,ndbroadbent/heroku-buildpack-turbo-sprockets,atmos/heroku-buildpack-ruby,engineyard/heroku-buildpack-ruby,pilotcreative/heroku-buildpack-ruby,DigitalInnovation/heroku-buildpack-mslabs,davidjrice/heroku-buildpack-couchbase-ruby,pkgr/heroku-buildpack-ruby,wolfoo2931/heroku-buildpack-ruby-2a352ae,Jonty/ruby-buildpack,hatofmonkeys/ruby-testing-buildpack,tenjikinc/heroku-buildpack-ruby,Altoros/ruby-buildpack,0x00evil/heroku-buildpack-ruby,leonardykris/mos-ruby-buildpack,zidekmat/buildpack-ruby,AJamesPhillips/heroku-buildpack-ruby,lemurheavy/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,ilpoldo/heroku-buildpack-ruby,codykrieger/heroku-buildpack-jekyll,pavgup/heroku-buildpack-ruby-lateslugignore,jgarber/heroku-buildpack-ruby-octopress,hone/heroku-buildpack-ruby,mattwalters/heroku-buildpack-ruby,fgbreel/heroku-buildpack-ruby,schu/heroku-buildpack-ruby,samfrench/heroku-buildpack-ruby,blueapron/heroku-buildpack-ruby,nicholasmott/heroku-buildpack-octopress,beydogan/ruby-buildpack,ericroberts/heroku-buildpack-ruby,bskyb-commerce/help-heroku-buildpack,samfrench/heroku-buildpack-ruby,wakermahmud/heroku-buildpack-jekyll,diasks2/heroku-buildpack-mecab,musicglue/heroku-buildpack-ruby,bellycard/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,pcincalifornia/wdc-heroku-buildpack-middleman,redhotvengeance/heroku-buildpack-deep-thought,travis-ci/heroku-buildpack-ruby,ascot21/heroku-buildpack-turbo-sprockets,rstacruz/heroku-buildpack-middleman,nthj/heroku-buildpack-mirror,sky-uk/help-heroku-buildpack,cloudn/buildpack-ruby,davidjrice/heroku-buildpack-couchbase-ruby,moneyadviceservice/heroku-buildpack-ruby-bowndler,jumptvs/BP_Ruby,jgarber/heroku-buildpack-ruby-octopress,blueapron/heroku-buildpack-ruby,AdStage/heroku-buildpack-ruby,jayshreeanand/heroku-buildpack-ruby,shuber/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,Scalingo/ruby-buildpack,andycroll/heroku-buildpack-jekyll,ltrademark/heroku-buildpack-ruby,atmos/heroku-buildpack-ruby,hatofmonkeys/ruby-testing-buildpack,adaptivelab/heroku-buildpack-adaptivelab-website-2,diasks2/heroku-buildpack-mecab,mperejda/heroku-buildpack-ruby,daltonrenaldo/heroku-buildpack-ruby,sanemat/heroku-buildpack-ruby-tachikoma,bskyb-commerce/ruby-buildpack,nthj/heroku-buildpack-mirror,mrhenry/heroku-buildpack-ruby,packetmonkey/heroku-buildpack-ruby,mattmanning/heroku-buildpack-ruby-jekyll