install last version of ruby used
install last version of ruby used

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