add bin to PATH for rake task check
add bin to PATH for rake task check

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