Move CACHE_STORE_DIR assignment after setting NPM_VERSION
Move CACHE_STORE_DIR assignment after setting NPM_VERSION

CloudSide/heroku-buildpack-nodejs,pixel2/heroku-buildpack-meteorite,MarkusMattinen/heroku-buildpack-nodejs,triceam/nodejs-buildpack,kauffecup/nodejs-buildpack,jonmc12/heroku-buildpack-nodejs,aquicore/heroku-buildpack-nodejs-gulp,glawson6/heroku-buildpack-nodejs,hpcloud/nodejs-buildpack,tastemade/heroku-buildpack-nodejs-grunt-compass,sailrish/heroku-buildpack-coffee,Scalingo/nodejs-buildpack,AndyGriffiths/heroku-buildpack-meteorite,jasonswett/heroku-buildpack-nodejs-gulp,fedosov/heroku-buildpack-nodejs-gulp-bower,aheissenberger/cloudcontrol-buildpack-meteor,stevenrigby/heroku-buildpack-nodejs,ks2software/nodejs-buildpack,justinwalsh/heroku-buildpack-nodejs,dickeyxxx/heroku-buildpack-nodejs,intuinno/bluemix-buildpack-meteor,olragon/heroku-buildpack-nodejs-sqlmap,Azema/DeployGitNodejs,cassinius/heroku-buildpack-meteorite,hpcloud/cloudfoundry-buildpack-meteorite,jrhite/heroku-buildpack-kwotefu,Gaelan/buildpack-meteor-0.9,triceam/nodejs-buildpack,imothee/heroku-buildpack-nodejs-grunt,tastemade/heroku-buildpack-nodejs-gulp,jasonswett/heroku-buildpack-nodejs-grunt-compass,aergonaut/heroku-buildpack-coffeescript,Vincit/heroku-buildpack-nodejs,mushdigital20/heroku-buildpack-coffeescript,ericf89/heroku-buildpack-nodejs-gulp-haml-sass-compass,tlvince/heroku-buildpack-nodejs,WeConnect/heroku-buildpack-nodejs-grunt-compass,shinji62/nodejs-buildpack,ind1go/bluemix-buildpack-meteor,ArthurHlt/nodejs-buildpack,mhussainm/bluemix-buildpack-meteor,bagelswitch/buildpack-nodejs,kyleturco/heroku-buildpack-nodejs-gulp,heroku/heroku-buildpack-nodejs,circuithub/heroku-buildpack-nodejs-new,appstack/heroku-buildpack-nodejs-gulp,gabegorelick/fracas-buildpack,REscour/heroku-buildpack-nodejs-gulp-bower-sass,roder/nodejs-buildpack,pogoapp/buildpack-meteorite,oocl-ncc-itm/nodejs-buildpack,pivotal-topher-bullock/lamby-js-buildpack,guilleva/heroku-buildpack-nodejs,rmoorman/heroku-buildpack-pgbouncer,crdschurch/heroku-buildpack-gulp,timshadel/heroku-buildpack-stunnel,ks2software/nodejs-buildpack,sibeliusseraphini/heroku-buildpack-nodejs-bower-grunt,pivotal-topher-bullock/lamby-js-buildpack,caiorogerio/heroku-buildpack-grunt,mpirik/heroku-buildpack-nodejs-grunt-compass,atmos/heroku-buildpack-nodejs,cheeyeo/heroku-buildpack-nodejs,effinggames/heroku-buildpack-nodejs-bower-gulp,aihaddad/heroku-buildpack-nodejs-gulp,djng/heroku-buildpack-webapp-client,bagelswitch/buildpack-nodejs,hpcloud/cloudfoundry-buildpack-meteorite,TJM/heroku-buildpack-nodejs,NSWIDER/nodejs-oracle-buildpack,circuithub/rogerwilco-buildpack,chrisfelix82/heruku-buildpack-ffmpeg-nodejs,newyorkdata/heroku-buildpack-nodejs-gulp,appstack/heroku-buildpack-nodejs-gulp,ctrlaltdel121/heroku-buildpack-nodejs,mrc535s/wkhtmltopdfbp,roder/nodejs-buildpack,timdp/heroku-buildpack-nodejs-gulp,jthomas/nodejs-v4-buildpack,TheHealthPros/heroku-buildpack-nodejs,evac/habbit-buildpack,themgt/buildpack-nodejs-grunt-bourbon,therewasaguy/heroku-buildpack-nodejs-grunt-compass,aarongray/heroku-buildpack-nodejs-gulp-bower,Crotery/heroku-buildpack-nodejs-grunt-compass,danielgranat/heroku-buildpack-nodejs-grunt,ankparik/nodejs-buildpack,JProgrammer/heroku-buildpack-nodejs,ollisal/heroku-buildpack-nodejs,olragon/heroku-buildpack-nodejs-sqlmap,evac/habbit-buildpack,comlanio/nodejs-buildpack,Jell-E/heroku-buildpack-nodejs-rust,JaapRood/heroku-buildpack-yeoman,willow-codes/heroku-buildpack-nodejs-bower-gulp-grunt-compass,tastemade/heroku-buildpack-nodejs-grunt-compass,apiaryio/heroku-buildpack-nodejs-grunt,dvdwasibi/heroku-buildpack-nodejs-grunt-sass,tamdao/heroku-buildpack-nodejs,tlvince/heroku-buildpack-nodejs,yookoala/heroku-buildpack-nodejs,elasticio/elasticio-buildpack-nodejs-original,antecursor/heroku-buildpack-nodejs-gulp,caiorogerio/heroku-buildpack-grunt,goodeggs/heroku-buildpack-nodejs,ahamidi/heroku-buildpack-node-couchbase,gregburek/heroku-buildpack-postgresql,crawsible/nodejs-buildpack,Yobota/heroku-buildpack-pgbouncer,cjsaylor/heroku-buildpack-gcb,jasonswett/heroku-buildpack-nodejs-gulp-bower,krry/heroku-buildpack-nodejs-gulp-bower,karthikeyabhaghavatula/nodejs_buildpack,pogoapp/buildpack-nodejs-kiwi,gtothesquare/heroku-buildpack-nodejs-grunt,heroku/heroku-buildpack-nodejs,raghuveerthummeti/nodejs-buildpack,Scalingo/nodejs-buildpack,cnbin/heroku-buildpack-nodejs-grunt,ankparik/nodejs-buildpack,tinganho/heroku-buildpack,celerityweb/heroku-buildpack-nodejs-gulp,stephanmelzer/heroku-buildpack-nodejs-grunt-compass,shinji62/nodejs-buildpack,simonjjones/snowedjs_buildpack,bionikspoon/annotation-tool-heroku-buildpack-nodejs,comlanio/nodejs-buildpack,Azema/DeployGitNodejs,greenapes/heroku-buildpack-nodejs-bower-gulp-grunt-compass,denisvlr/heroku-buildpack-nodejs-grunt-compass,pogoapp/buildpack-nodejs-kiwi,partus/buildpack-meteorite,tfynes-pivotal/nodejs-buildpack,crito/interconnect-buildpack,TechRelease/cf-buildpack-nodejs,pkumar-appd/nodejs-buildpack,shinji62/nodejs-buildpack,pkumar-appd/nodejs-buildpack,themgt/buildpack-nodejs-grunt-bourbon,Ferrari/heroku-buildpack-nodejs,bellhops/heroku-buildpack-nodejs,triceam/nodejs-buildpack,JaapRood/heroku-buildpack-yeoman,ActiveState/cloudfoundry-buildpack-meteorite,yaditya/heroku-buildpack-nodejs-gulp-haml-sass-compass,evac/habbit-buildpack,comlanio/nodejs-buildpack,bpartridge83/heroku-buildpack-nodejs-grunt-gulp-bower,karthikeyabhaghavatula/nodejs_buildpack,ks2software/nodejs-buildpack,tnguyen14/heroku-buildpack-meteorite,shedd/heroku-buildpack-nodejs,nemesiscodex/heroku-buildpack-nodejs,Stibbons/heroku-buildpack-nodejs,ShakrMedia/heroku-buildpack-nodejs,circuithub/heroku-buildpack-nodejs-grunt,salesforceidentity/heroku-buildpack-nodejs-jdk8,The18thWarrior/ethereum-buildpack,kfiroo/heroku-buildpack-nodejs-grunt-compass,vladikoff/heroku-buildpack-fxa,actuosus/heroku-buildpack-adname,Grahahax/nodejs-buildpack,musicglue/heroku-buildpack-postgresql,circuithub/heroku-buildpack-nodejs-grunt,The18thWarrior/ethereum-buildpack,themgt/buildpack-nodejs-grunt-bourbon,ShreyasWao/heroku-buildpack-nodejs,tomfa/heroku-buildpack-nodejs,stephanmelzer/heroku-buildpack-nodejs-grunt-compass,elais/heroku-buildpack-nodejs,totapari/heroku-buildpack-nodejs,adrianhuna/heroku-buildpack-nodejs-gulp-bower,KamranAsif/heroku-buildpack-nodejs-bower-grunt,alexlafroscia/giteasy-buildpack,greenapes/heroku-buildpack-nodejs-bower-gulp-grunt-compass,tfynes-pivotal/nodejs-buildpack,ajspera/heroku-buildpack-nodejs-grunt-compass,olragon/heroku-buildpack-node-plus,tlvince/heroku-buildpack-nodejs,heroku/heroku-buildpack-nodejs,thoughtbot/heroku-buildpack-nodejs,lemondemon/heroku-buildpack-nodejs-grunt-compass,shaneseaton/heroku-buildpack-meteorite,circuithub/heroku-buildpack-nodejs-grunt,artch/heroku-buildpack-nodejs-bower-gulp-grunt-compass,mbuchetics/heroku-buildpack-nodejs-grunt,atmos/heroku-buildpack-nodejs,tjmehta/heroku-buildpack-nodejs-grunt-compass,jthomas/nodejs-v4-buildpack,crdschurch/heroku-buildpack-gulp,cesarandreu/heroku-buildpack-nodejs,kauffecup/nodejs-buildpack,davidmfoley/heroku-buildpack-nodejs-gulp-bower,digitalfibr/heroku-buildpack-nodejs,rmisio/heroku-buildpack-nodejs-grunt-compass-bower,arunoda/heroku-qrencode-buildpack,nikhil-bhandari/heroku-buildpack-nodejs-grunt-compass,carouselapps/heroku-buildpack-nodejs,mmgm/nodejs-buildpack,Scalingo/nodejs-buildpack,crito/interconnect-buildpack,pivotal-topher-bullock/lamby-js-buildpack,actuosus/heroku-buildpack-adname,vjm/heroku-buildpack-nodejs-grunt-compass,mrmowgli/heroku-buildpack-meteorite,meenie/heroku-buildpack-nodejs-grunt-bower,simonjjones/snowedjs_buildpack,tnguyen14/heroku-buildpack-meteorite,cinghiale/heroku-buildpack-nodejs-grunt-compass,robgraeber/heroku-buildpack-nodejs,NSWIDER/nodejs-oracle-buildpack,hpcloud/nodejs-buildpack,mergermarket/heroku-buildpack-nodejs,Vestride/heroku-buildpack-nodejs-bower-depth,201-created/heroku-buildpack-nodejs,pogoapp/buildpack-meteorite,kevinSuttle/heroku-buildpack-nodejs,dhcole/nodejs-buildpack,twilson63/custom-buildpack-nodejs-cups,realtymaps/heroku-buildpack-assets,twilson63/custom-buildpack-nodejs-cloud-foundry,oocl-ncc-itm/nodejs-buildpack,Scratch-it/heroku-buildpack-nodejs-grunt-compass,heroku/heroku-buildpack-nodejs,jamescallmebrent/heroku-buildpack-nodejs,rtomlinson/cf-node-buildpack,JProgrammer/heroku-buildpack-nodejs,fcruxen/heroku-buildpack-nodejs,cloudfoundry-community/cloudfoundry-buildpack-meteorite,kauffecup/nodejs-buildpack,ArthurHlt/nodejs-buildpack,Stylitics/heroku-buildpack-nodejs,sky-uk/heroku-buildpack-nodejs-grunt-compass,marnold6/nodejs_buildpack,aergonaut/heroku-buildpack-coffeescript,ArthurHlt/nodejs-buildpack,shaneseaton/heroku-buildpack-meteorite,Ensequence/heroku-buildpack-yo-angular,stevenrigby/heroku-buildpack-nodejs,201-created/heroku-buildpack-nodejs,kirs/heroku-buildpack-nodejs,realtymaps/heroku-buildpack-pgbouncer,GoeGaming/heroku-buildpack-nodejs,Shyp/heroku-buildpack-pgbouncer,circuithub/rogerwilco-buildpack,tobobo/heroku-buildpack-ember,sailrish/heroku-buildpack-nodejs,ks2software/nodejs-buildpack,dhcole/nodejs-buildpack,mrc535s/wkhtmltopdfbp,neoskop/heroku-buildpack-nodejs-grunt-compass,Scalingo/nodejs-buildpack,oneibmcloud/bluemix-buildpack-meteor,leourbina/heroku-buildpack-nodejs-gulp-sass,StitchedCode/heroku-buildpack-nodejs-bower-gulp,djng/heroku-buildpack-webapp-client,Grahahax/nodejs-buildpack,msuonp/heroku-buildpack-nodejs,cloudfoundry-community/cloudfoundry-buildpack-meteorite,cassinius/heroku-buildpack-meteorite,ks2software/nodejs-buildpack,dhcole/nodejs-buildpack,heroku/heroku-buildpack-nodejs,Amandeepsinghghai/heroku-buildpack-nodejs,JasonZigelbaum/heroku-buildpack-nodejs,glebm/heroku-buildpack-nodejs-grunt-sass,subhog/heroku-buildpack-meteorite-phantomjs,robgraeber/heroku-buildpack-nodejs-bower-gulp,bagelswitch/buildpack-nodejs,Jonatasmz/heroku-buildpack-nodejs,jthomas/nodejs-v4-buildpack,mmgm/nodejs-buildpack,ollisal/heroku-buildpack-nodejs,ahamidi/heroku-buildpack-node-couchbase,oortcloud/heroku-buildpack-meteorite,cassinius/heroku-buildpack-meteorite,ks2software/nodejs-buildpack,mikeyoon/heroku-buildpack-nodejs,glebm/heroku-buildpack-nodejs-grunt-sass,arunoda/heroku-qrencode-buildpack,CandisIO/heroku-buildpack-node,cloudfoundry/nodejs-buildpack,bpartridge83/heroku-buildpack-nodejs-grunt-gulp-bower,gmaclennan/dokku-superstatic,crawsible/nodejs-buildpack,findtopher/heroku-buildpack-meteorite,tweettypography/heroku-buildpack-nodejs,circuithub/heroku-buildpack-nodejs-new,objectpartners/heroku-buildpack-nodejs-grunt,soswow/heroku-buildpack-nodejs-grunt-compass,mrc535s/wkhtmltopdfbp,diegobent/heroku-buildpack-nodejs,simonjjones/snowedjs_buildpack,gvelo/heroku-buildpack-nodejs-grunt,dam4222/heroku-buildpack-nodejs-gulp,jonmc12/heroku-buildpack-nodejs,karthikeyabhaghavatula/nodejs_buildpack,hpcloud/nodejs-buildpack,roder/nodejs-buildpack,nikhil-bhandari/ng-cli-buildpack,robgraeber/heroku-buildpack-nodejs-gulp,agriffis/heroku-buildpack-pgbouncer,AnyPresence/heroku-buildpack-nodejs,tfynes-pivotal/nodejs-buildpack,gabegorelick/fracas-buildpack,shuber/heroku-buildpack-nodejs,mmgm/nodejs-buildpack,subhog/heroku-buildpack-meteorite-phantomjs,jasonswett/fv-heroku-buildpack-nodejs-gulp-bower,raghuveerthummeti/nodejs-buildpack,ActiveState/cloudfoundry-buildpack-meteorite,Hylozoic/heroku-buildpack-nodejs-babel,heroku/heroku-buildpack-pgbouncer,uonline/heroku-buildpack,teodor-pripoae/heroku-buildpack-nodejs-gulp,rainum/heroku-buildpack-nodejs-grunt-compass,findtopher/heroku-buildpack-meteorite,cloudfoundry/nodejs-buildpack,rtomlinson/cf-node-buildpack,davidmfoley/heroku-buildpack-nodejs-gulp-bower,cloudControl/buildpack-nodejs,ahamidi/heroku-buildpack-node-couchbase,piglovesyou/heroku-buildpack-nodejs,chloeandisabel/heroku-buildpack-nodejs-gulp,jamescallmebrent/heroku-buildpack-nodejs,rtomlinson/cf-node-buildpack,oocl-ncc-itm/nodejs-buildpack,elasticio/heroku-buildpack-nodejs-grunt,jrhite/heroku-buildpack-skippydoo,linemanjs/heroku-buildpack-lineman,crawsible/nodejs-buildpack,mick/heroku-buildpack-nodejs-zip,TechRelease/cf-buildpack-nodejs,fbaraujo/heroku-buildpack-yo-angular,gfguthrie/heroku-buildpack-bower-grunt,AdmanStrong/heroku-buildpack-nodejs-grunt-compass,meenie/heroku-buildpack-nodejs-grunt-bower,marnold6/nodejs_buildpack,davious/heroku-buildpack-nodejs-grunt-compass,Grahahax/nodejs-buildpack,elasticio/heroku-buildpack-nodejs-grunt-old,actuosus/heroku-buildpack-adname,ankparik/nodejs-buildpack,edgahan/heroku-buildpack-nodejs,Scalingo/nodejs-buildpack,JProgrammer/heroku-buildpack-nodejs,dshafer/heroku-buildpack-nodejs,BetterWorks/heroku-buildpack-pgbouncer,meenie/heroku-buildpack-nodejs-grunt-bower,djng/heroku-buildpack-webapp-client,tobobo/heroku-buildpack-ember,ks2software/nodejs-buildpack,caiorogerio/heroku-buildpack-grunt,olragon/heroku-buildpack-node-plus,pkumar-appd/nodejs-buildpack,mick/heroku-buildpack-nodejs-zip,kudos/heroku-buildpack-nodejs-jspm,bionikspoon/heroku-buildpack-nodejs,crito/interconnect-buildpack,Dsyko/heroku-buildpack-meteorite,atmos/heroku-buildpack-nodejs,olragon/heroku-buildpack-nodejs-sqlmap,marnold6/nodejs_buildpack,soswow/heroku-buildpack-nodejs-grunt-compass,kevinSuttle/heroku-buildpack-nodejs,JaapRood/heroku-buildpack-yeoman,leourbina/heroku-buildpack-nodejs-gulp-sass,andrewbranch/heroku-buildpack-nodejs-ember,brunoleite/heroku-buildpack-nodejs-jspm,cloudfoundry/nodejs-buildpack,davegwilt/heroku-buildpack-stunnel,devakone/heroku-buildpack-nodejs-grunt-compass,shoetomydixi/node_sigma_zapp_buildpack,NSWIDER/nodejs-oracle-buildpack,nknj/heroku-buildpack-yo-angular,gmaclennan/dokku-superstatic,raghuveerthummeti/nodejs-buildpack,cloudfoundry/nodejs-buildpack