remove more ruby 1.8.7/1.9.2 tests
remove more ruby 1.8.7/1.9.2 tests

fgbreel/heroku-buildpack-ruby,hpcloud/ruby-buildpack,aarongray/heroku-buildpack-ruby,samfrench/heroku-buildpack-ruby,takii/db2rubybuildpack,wakermahmud/heroku-buildpack-jekyll,orenyk/heroku-buildpack-ruby,wakermahmud/heroku-buildpack-jekyll,DyegoCosta/heroku-buildpack-ruby,schu/buildpack-testing,gbenedict/heroku-buildpack-ruby,cmaggard/heroku-buildpack-turbo-sprockets,jumptvs/BP_Ruby,Altoros/ruby-buildpack,qstream/heroku-buildpack-ruby,beydogan/ruby-buildpack,awebneck/heroku-buildpack-canvas,fcruxen/ruby-buildpack,lyoshenka/heroku-buildpack-ruby-jekyll,jonasoberschweiber/heroku-buildpack-ruby,mintybit/heroku-buildpack-ruby,ablease/custom-buildpack,michaelphines/alexa-nest,ibmdb/db2rubybuildpack,qstream/heroku-buildpack-ruby,ablease/custom-buildpack,tenjikinc/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,cloudfoundry/ruby-buildpack,cmaggard/heroku-buildpack-turbo-sprockets,cloudfoundry/ruby-buildpack,cordata/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,orlando/heroku-buildpack-ruby,engineyard/heroku-buildpack-ruby,dleavitt/heroku-buildpack-ruby,barakav/heroku-buildpack-ruby,0x00evil/heroku-buildpack-ruby,derrek/heroku-buildpack-ruby,zoomer/heroku-buildpack-ruby-bower,cloudfoundry/ruby-buildpack,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,pietrop/heroku-buildpack-ruby,tpope/heroku-buildpack-ruby-tpope,CPPWind/ruby-buildpack,pilotcreative/heroku-buildpack-ruby,ChefSteps/heroku-buildpack-ruby,dlorson/gentle-buildpack,qnyp/heroku-buildpack-ruby-bower,Jonty/ruby-buildpack,jonseaberg/heroku-buildpack-turbo-sprockets,electricobjects/heroku-buildpack-ruby,ablease/custom-buildpack,Micka33/heroku-buildpack-ruby-liblua,sky-uk/ruby-buildpack,vhx/heroku-buildpack,donnykurnia/heroku-buildpack-ruby,barakav/heroku-buildpack-ruby,jayshreeanand/heroku-buildpack-ruby,catalyzeio/buildpack-ruby,shuber/heroku-buildpack-ruby,HYPERHYPER/heroku-buildpack-ruby,takii/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,iamjarvo/ruby-buildpack,rowanoulton/heroku-buildpack-ruby,hpcloud/ruby-buildpack,fgbreel/heroku-buildpack-ruby,Altoros/ruby-buildpack,ilpoldo/heroku-buildpack-ruby,packetmonkey/heroku-buildpack-ruby,Dim25/heroku-buildpack-ruby-GSL,rowanoulton/heroku-buildpack-ruby,michaelphines/alexa-nest,jumptvs/BP_Ruby,CPPWind/ruby-buildpack,cloudn/buildpack-ruby,pietrop/heroku-buildpack-ruby,schu/heroku-buildpack-ruby,andycroll/heroku-buildpack-jekyll,takii/heroku-buildpack-ruby,jonasoberschweiber/heroku-buildpack-ruby,pkgr/heroku-buildpack-ruby,ltrademark/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,guidance-guarantee-programme/heroku-buildpack-princexml-old,derrek/heroku-buildpack-ruby,sky-uk/ruby-buildpack,bellycard/heroku-buildpack-ruby,ibmdb/db2rubybuildpack,sky-uk/help-heroku-buildpack,swipesense/heroku-buildpack-ruby,beydogan/ruby-buildpack,DouglasAllen/heroku-buildpack-ruby,sky-uk/help-heroku-buildpack,cloudControl/buildpack-ruby,jayshreeanand/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,bskyb-commerce/ruby-buildpack,Jonty/ruby-buildpack,HYPERHYPER/heroku-buildpack-ruby,reesio/heroku-buildpack-ruby,daltonrenaldo/heroku-buildpack-ruby,mperejda/heroku-buildpack-ruby,jgable/buildpack-ruby-rack-setup-tasks,iamjarvo/ruby-buildpack,brightbytes/heroku-buildpack-ruby-without-assets-precompile,tdenovan/heroku-buildpack-ruby,reesio/heroku-buildpack-ruby,0x00evil/heroku-buildpack-ruby,brightbytes/heroku-buildpack-ruby-without-assets-precompile,schu/heroku-buildpack-ruby,leonardykris/mos-ruby-buildpack,codykrieger/heroku-buildpack-jekyll,Altoros/ruby-buildpack,ekaranto/rails4-bluemix-buildpack,bskyb-commerce/ruby-buildpack,Jonty/ruby-buildpack,dieze/heroku-buildpack-ruby-hooks,engineyard/heroku-buildpack-ruby,bwaite-jaroop/heroku-buildpack-ruby,ibmdb/db2rubybuildpack,space150/heroku-buildpack-ruby,ilpoldo/heroku-buildpack-ruby,daltonrenaldo/heroku-buildpack-ruby,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,ChefSteps/heroku-buildpack-ruby,ericboehs/heroku-buildpack-ruby,bskyb-commerce/help-heroku-buildpack,takii/db2rubybuildpack,ablease/custom-buildpack,leonardykris/mos-ruby-buildpack,heroku/heroku-buildpack-ruby,Jonty/ruby-buildpack,lyoshenka/heroku-buildpack-ruby-jekyll,fcruxen/ruby-buildpack,moneyadviceservice/heroku-buildpack-ruby-bowndler,heroku/heroku-buildpack-ruby,Dim25/heroku-buildpack-ruby-GSL,aarongray/heroku-buildpack-ruby,jumptvs/BP_Ruby,bskyb-commerce/help-heroku-buildpack,mattmanning/heroku-buildpack-ruby-jekyll,zunda/heroku-buildpack-ruby,gls1/heroku-buildpack-ruby-pdftk-new,fcruxen/ruby-buildpack,amaltson/heroku-buildpack-ruby,icelab/heroku-buildpack-ruby,instacart/heroku-buildpack-ruby,packetmonkey/heroku-buildpack-ruby,mattmanning/heroku-buildpack-ruby-jekyll,recursecenter/heroku-buildpack-ruby,Altoros/ruby-buildpack,andycroll/heroku-buildpack-jekyll,hpcloud/ruby-buildpack,mperejda/heroku-buildpack-ruby,electricobjects/heroku-buildpack-ruby,CPPWind/ruby-buildpack,ruby/heroku-buildpack-www-ruby-lang,takii/db2rubybuildpack,DyegoCosta/heroku-buildpack-ruby,hpcloud/ruby-buildpack,bellycard/heroku-buildpack-ruby,vhx/heroku-buildpack,cloudfoundry/ruby-buildpack,pkgr/heroku-buildpack-ruby,erintherad/heroku-buildpack-ruby,instacart/heroku-buildpack-ruby,Micka33/heroku-buildpack-ruby-liblua,space150/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,jgable/buildpack-ruby-rack-setup-tasks,cloudn/buildpack-ruby,cordata/heroku-buildpack-ruby,icelab/heroku-buildpack-ruby,amaltson/heroku-buildpack-ruby,musicglue/heroku-buildpack-ruby,cloudn/buildpack-ruby,qnyp/heroku-buildpack-ruby-bower,jonseaberg/heroku-buildpack-turbo-sprockets,moneyadviceservice/heroku-buildpack-ruby-bowndler,shuber/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,Scalingo/ruby-buildpack,simonnordberg/heroku-buildpack-ruby,DouglasAllen/heroku-buildpack-ruby,gls1/heroku-buildpack-ruby-pdftk-new,dlorson/gentle-buildpack,cloudn/buildpack-ruby,sky-uk/ruby-buildpack,makifund/heroku-buildpack-ruby,recursecenter/heroku-buildpack-ruby,tenjikinc/heroku-buildpack-ruby,mintybit/heroku-buildpack-ruby,codykrieger/heroku-buildpack-jekyll,bskyb-commerce/ruby-buildpack,CPPWind/ruby-buildpack,erintherad/heroku-buildpack-ruby,takii/db2rubybuildpack,gbenedict/heroku-buildpack-ruby,zidekmat/buildpack-ruby,zunda/heroku-buildpack-ruby,ltrademark/heroku-buildpack-ruby,jumptvs/BP_Ruby,sky-uk/ruby-buildpack,catalyzeio/buildpack-ruby,schu/buildpack-testing,tpope/heroku-buildpack-ruby-tpope,zidekmat/buildpack-ruby,orlando/heroku-buildpack-ruby,guidance-guarantee-programme/heroku-buildpack-princexml-old,dleavitt/heroku-buildpack-ruby,donnykurnia/heroku-buildpack-ruby,zoomer/heroku-buildpack-ruby-bower,fcruxen/ruby-buildpack,stefansundin/heroku-buildpack-ruby,ericroberts/heroku-buildpack-ruby,orenyk/heroku-buildpack-ruby,dieze/heroku-buildpack-ruby-hooks,pilotcreative/heroku-buildpack-ruby,bwaite-jaroop/heroku-buildpack-ruby,swipesense/heroku-buildpack-ruby,cloudControl/buildpack-ruby,samfrench/heroku-buildpack-ruby,awebneck/heroku-buildpack-canvas,Genius/heroku-buildpack-ruby,Scalingo/ruby-buildpack,Genius/heroku-buildpack-ruby,ericroberts/heroku-buildpack-ruby,stefansundin/heroku-buildpack-ruby,musicglue/heroku-buildpack-ruby,simonnordberg/heroku-buildpack-ruby,ericboehs/heroku-buildpack-ruby,tdenovan/heroku-buildpack-ruby,makifund/heroku-buildpack-ruby