put vendored virtualenv at beginning of sys.path
put vendored virtualenv at beginning of sys.path

SciDevs/heroku-buildpack-python-scikit-learn-git,mfenniak/heroku-buildpack-python-libffi,jimlindeman/python-buildpack-collectd,gaumire/heroku-buildpack-python,drinks/heroku-buildpack-python-scipy,jms6520/cf-python,stalnacke/heroku-buildpack-python,agriffis/heroku-buildpack-python,martingascon/heroku-buildpack-python,grivescorbett/heroku-buildpack-python,pkumar-appd/python-buildpack,dbrgn/heroku-npscipy,orablu/heroku-buildpack,kennethjiang/heroku-buildpack-python-libffi,DylanLukes/heroku-buildpack-python,papaeye/heroku-buildpack-python-bower,davidcbucher/heroku-buildpack-geo-python,benslavin/heroku-buildpack-python,dvreed/heroku-buildpack-python-ldap,mdz/heroku-buildpack-python,predata/heroku-buildpack-scipy,Nazanin84/python-buildpack,amanjain/heroku-buildpack-python-with-django-bower,kennethjiang/heroku-buildpack-python-libffi,legnaleurc/heroku-buildpack-python,swanson/heroku-buildpack-python-ortools,osharim/-heroku-buildpack-python,econchick/heroku-buildpack-python,Apogaea/heroku-buildpack-python,mjumbewu/heroku-buildpack-python-no-node,benmurden/heroku-buildpack-python-ember,wbrefvem/heroku-buildpack-python,cloudfoundry/python-buildpack,cirlabs/heroku-buildpack-geodjango,jiaaro/heroku-buildpack-django,rapilabs/heroku-buildpack-python,heroku/heroku-buildpack-python,kennethreitz/sphinx-buildpack,Stibbons/heroku-buildpack-python-installer,tommyvn/heroku-buildpack-python,drinks/heroku-buildpack-python-base,guidowb/buildpack-python,rajpurkar/heroku-buildpack-python-sklearn,aldryn/heroku-buildpack-python,brightforme/heroku-buildpack-python,ghhong1986/crfpp-python-buildpack-for-heroku,econchick/heroku-buildpack-python,buildingenergy/heroku-buildpack-python-leatherman,lucasvo/heroku-buildpack-python-with-node,lucasvo/heroku-buildpack-python-with-node,wyn/heroku-buildpack-python,dubsmash/heroku-buildpack-python,brianthomas/heroku-buildpack-textmining,samuelhavron/heroku-buildpack-python,thenovices/heroku-buildpack-scipy,SciDevs/heroku-buildpack-python-scikit-learn-git,YoApp/heroku-buildpack-python-twemproxy,river-jade/heroku-buildpack-scipy,mjumbewu/heroku-buildpack-python-no-node,ianyh/heroku-buildpack-python-opencv,manufacturedba/heroku-buildpack-python,apiaryio/heroku-buildpack-python-scons,arnfred/heroku-buildpack-python-hdf5-blas-lapack,benmurden/heroku-buildpack-python-ember,pwdel1/heroku-buildpack-scipy,dbrgn/heroku-buildpack-python-sklearn,cloudfoundry/python-buildpack,maxcountryman/heroku-buildpack-python,slorg1/heroku-buildpack-python,legnaleurc/heroku-buildpack-python,tukutela/heroku-buildpack-python,drinks/heroku-buildpack-python-scipy,Gliimpse/heroku-buildpack-SWIG-python,kowito/python-buildpack,uniphil/heroku-buildpack-pythonsass,joshfriend/heroku-buildpack-python,cclauss/heroku-buildpack-python,wyn/heroku-buildpack-python,gitricko/apt-python-buildpack,loanzen/heroku-buildpack-python,gitricko/apt-python-buildpack,liyanchang/cloudfoundary-buildbot-buildpack,integricho/heroku-buildpack-python-ffmpeg-lame,projetoeureka/heroku-buildpack-scipy,kowito/python-buildpack,samuelhavron/heroku-buildpack-python,osharim/-heroku-buildpack-python,ruscoder/heroku-buildpack-python-with-node,localmed/heroku-buildpack-python-extras,rawWhipIT/p22-goldant-buildpack,evnpr/herokupython,edmorley/heroku-buildpack-python,craigkerstiens/gistlog,incuna/heroku-buildpack-python-test,rajpurkar/heroku-buildpack-python-sklearn,everysignalinc/heroku-buildpack-python-scikit-learn-git,swils/heroku-buildpack-python,evnpr/herokupython,ghhong1986/crfpp-python-buildpack-for-heroku,ojacobson/heroku-buildpack-python,cirlabs/heroku-buildpack-geodjango,jms6520/cf-python,ianyh/heroku-buildpack-python-extras,xica/heroku-buildpack-scipy,mjumbewu/heroku-buildpack-python-no-node,drinks/heroku-buildpack-python-base,hsr-ba-fs15-dat/heroku-buildpack,lucasvo/heroku-buildpack-python-with-node,craigkerstiens/gistlog,mtigas/heroku-buildpack-pypy,aldryn/heroku-buildpack-python,snapist/heroku-buildpack-python-opencv,drinks/heroku-buildpack-python-scipy,rbtying/heroku-buildpack-python,galuszkak/heroku-buildpack-django,andrespires/python-buildpack,scrapinghub/scrapinghub-buildpack-scrapy,julienbou/heroku-buildpack-serpan,beni55/heroku-buildpack-python,bolster/heroku-buildpack-bolster,gitricko/apt-python-buildpack,apiaryio/heroku-buildpack-python-scons,incuna/heroku-buildpack-python-test,samuelhavron/heroku-buildpack-python,osharim/-heroku-buildpack-python,dbrgn/heroku-buildpack-python-sklearn,codeforamerica/heroku-buildpack-pygeo,film42/heroku-buildpack-python-wkhtmltopdf,sookasa/heroku-buildpack-python-pipeline,jbenet/heroku-buildpack-python,alexflanagan/operand-buildpack-python,wbrefvem/heroku-buildpack-python,ekkleesia2/heroku-buildpack-python,mythmon/heroku-buildpack-python-nodejs,film42/heroku-buildpack-python-wkhtmltopdf,doda/heroku-buildpack-python,uniphil/heroku-buildpack-pythonsass,Tiger66639/buildbot-master-buildpack,alexflanagan/operand-buildpack-python,guidowb/buildpack-python,jiaaro/heroku-buildpack-django,jbenet/heroku-buildpack-python,arnfred/heroku-buildpack-python-hdf5-blas-lapack,drinks/heroku-buildpack-python-base,dulaccc/heroku-buildpack-geodjango,benslavin/heroku-buildpack-python,kowito/python-buildpack,jimlindeman/python-buildpack-collectd,HousekeepLtd/heroku-buildpack-python,AltSchool/heroku-buildpack-python,drinks/heroku-buildpack-python-base,resmio/heroku-buildpack-geodjango,tukutela/heroku-buildpack-python,pmclanahan/heroku-buildpack-python-peep,integricho/heroku-buildpack-python-ffmpeg2.1-with-codecs,chalkchisel/heroku-buildpack-bolster,sookasa/heroku-buildpack-python-pipeline,alexluke/heroku-buildpack-python-extras,orablu/heroku-buildpack,kikin81/heroku-buildpack,lyft/heroku-buildpack-python-data,everysignalinc/heroku-buildpack-python-scikit-learn-git,samuelhavron/heroku-buildpack-python,film42/heroku-buildpack-python-wkhtmltopdf,monological/heroku-buildpack-python-opencv,lukaszkorecki/heroku-buildpack-python,mfenniak/heroku-buildpack-python-libffi,vlidholt/heroku-buildpack-scipy,oberlin/heroku-buildpack-python,Mause/heroku-buildpack-python,dbrgn/heroku-npscipy,apiaryio/heroku-buildpack-python-scons,econchick/heroku-buildpack-python,blazekadam/opencv,evnpr/herokupython,davidcbucher/heroku-buildpack-geo-python,heroku/heroku-buildpack-python,18F/python-buildpack,minichate/heroku-buildpack-ldap,ywarezk/heroku-buildpack-geodjango,jvenezia/heroku-buildpack-python,dbrgn/heroku-npscipy,psrthegreat/heroku-buildpack-python-sklearn,andrespires/python-buildpack,zakdoek/heroku-buildpack-django,miraculixx/heroku-buildpack-python,boardman/sphinx-buildpack,jbenet/heroku-buildpack-python,andrespires/python-buildpack,kvarga/heroku-buildpack-python,igroff/heroku-buildpack-python,incuna/heroku-buildpack-python-test,pkumar-appd/python-buildpack,galuszkak/heroku-buildpack-django,Gliimpse/heroku-buildpack-SWIG-python,18F/python-buildpack,blazekadam/opencv,jms6520/cf-python,benjaminfox/heroku-buildpack-python-geoip,arnaudlimbourg/heroku-buildpack-python,ianyh/heroku-buildpack-python-opencv,nicktimko/heroku-buildpack-scipy,samuelhavron/heroku-buildpack-python,chalkchisel/heroku-buildpack-bolster,guidowb/buildpack-python,jbenet/heroku-buildpack-python,cirlabs/heroku-buildpack-geodjango,lyft/heroku-buildpack-python-data,galuszkak/heroku-buildpack-django,sjtuadamyang/adamyang-buildpack-python-libjpeg,localmed/heroku-buildpack-python-extras,integricho/heroku-buildpack-python-ffmpeg-lame,legnaleurc/heroku-buildpack-python,craigkerstiens/gistlog,benjaminfox/heroku-buildpack-python-geoip,WonderThink/heroku-buildpack-python-ffmpeg-geoip,rawWhipIT/p22-goldant-buildpack,marcospy/hackathon-globo-app,evnpr/herokupython,ianyh/heroku-buildpack-python-nodejs,orablu/heroku-buildpack,18F/python-buildpack,nadirizr/heroku-buildpack-python-gulp,samuelhavron/heroku-buildpack-python,zakdoek/heroku-buildpack-django,doda/heroku-buildpack-python,cloudControl/buildpack-python,Nazanin84/python-buildpack,liyanchang/cloudfoundary-buildbot-buildpack,andela-brotich/wger-buildpack-python,liyanchang/cloudfoundary-buildbot-buildpack,ad-m/heroku-buildpack-python,localmed/heroku-buildpack-python-extras,rawWhipIT/p22-goldant-buildpack,samuelhavron/heroku-buildpack-python,marcospy/hackathon-globo-app,HanSooloo/heroku-buildpack-python,joshowen/heroku-buildpack-python,maciejgryka/heroku-buildpack-spcedge,minichate/heroku-buildpack-ldap,kikin81/heroku-buildpack,pebble/cloudpebble-buildpack,wyn/heroku-buildpack-python,everysignalinc/heroku-buildpack-python-scikit-learn-git,ruscoder/heroku-buildpack-python-with-node,cdht/heroku-buildpack-python,cloudfoundry/python-buildpack,liyanchang/buildbot-master-buildpack,psrthegreat/heroku-buildpack-python-sklearn,marcospy/heroku-buildpack-scipy,ad-m/heroku-buildpack-python,buildingenergy/heroku-buildpack-python-leatherman,ianyh/heroku-buildpack-python-nodejs,ephemerallabs/heroku-buildpack-python,skilljar/heroku-buildpack-python,ianyh/heroku-buildpack-python-opencv,jamarparris/heroku-buildpack-python-swig,smalleats/heroku-buildpack-python,Scalingo/python-buildpack,Nazanin84/python-buildpack,econchick/heroku-buildpack-python,kennethjiang/heroku-buildpack-python-libffi,lyft/heroku-buildpack-python-data,pkumar-appd/python-buildpack,Brogency/heroku-buildpack-python-gulp,adamroth/heroku-buildpack-python-pdftk,ryanhiebert/heroku-buildpack-python,junyoed/heroku-buildpack-python,ianyh/heroku-buildpack-python-extras,mdz/heroku-buildpack-python,benslavin/heroku-buildpack-python,integricho/heroku-buildpack-python-ffmpeg-lame,Scalingo/python-buildpack,joshisa/python-buildpack,orablu/heroku-buildpack,kikin81/heroku-buildpack,plangrid/heroku-buildpack-python,drinks/heroku-buildpack-python-scipy,ianyh/heroku-buildpack-python-nodejs,SciDevs/heroku-buildpack-python-scikit-learn-git,nemesiscodex/heroku-buildpack-python,arnfred/heroku-buildpack-python-hdf5-blas-lapack,mobify/heroku-buildpack-python-swig,rajpurkar/heroku-buildpack-python-sklearn,joshisa/python-buildpack,PerceptumNL/heroku-buildpack-python,mtigas/heroku-buildpack-pypy,bobsilverberg/heroku-buildpack-python-peep,buildbot/buildbot-master-buildpack,uniphil/heroku-buildpack-pythonsass,driftyco/heroku-buildpack-sphinx,ruscoder/heroku-buildpack-python,ianyh/heroku-buildpack-python-bower,blazekadam/open2,soapril/heroku-buildpack-python,Gliimpse/heroku-buildpack-SWIG-python,rollokb/heroku-buildpack-python,davidcbucher/heroku-buildpack-geo-python,icoxfog417/heroku-buildpack-python,mdz/heroku-buildpack-python,alexluke/heroku-buildpack-python-extras,jimlindeman/python-buildpack-collectd,dbrgn/heroku-buildpack-python-sklearn,craigkerstiens/gistlog,psrthegreat/heroku-buildpack-python-sklearn,ianyh/heroku-buildpack-python-extras,TipWander/heroku-buildpack-geodjango,cortexintel/heroku-buildpack-scipy,snapist/heroku-buildpack-python-opencv,markine/heroku-buildpack-python,davidcbucher/heroku-buildpack-geo-python,nwkotto/geodjango-buildpack-with-geos,samuelhavron/heroku-buildpack-python,AltSchool/heroku-buildpack-python,aldryn/heroku-buildpack-python,edenspiekermann-amsterdam/heroku-buildpack-python,codeforamerica/heroku-buildpack-pygeo,julienbou/heroku-buildpack-serpan,nikita-pivovarov/heroku-buildpack-python-ldap,RobertSundling/heroku-buildpack-python-nginx,kikin81/heroku-buildpack,mfenniak/heroku-buildpack-python-libffi,marianzange/heroku-buildpack-python,sookasa/heroku-buildpack-python-pipeline,marcospy/hackathon-globo-app,buildingenergy/heroku-buildpack-python-leatherman,jms6520/cf-python,joshisa/python-buildpack,bolster/heroku-buildpack-bolster