remove -x flag from cp due to Mac's Unix lameness
remove -x flag from cp due to Mac's Unix lameness

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