update changelog
update changelog

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