Add Bundler::GemHelper.install_tasks to core's Rakefile
Add Bundler::GemHelper.install_tasks to core's Rakefile

This allows us to `rake install` the core gem if we want to.

urimikhli/spree,Nevensoft/spree,tomash/spree,welitonfreitas/spree,azclick/spree,azclick/spree,Hawaiideveloper/shoppingcart,orenf/spree,jeffboulet/spree,ckk-scratch/solidus,brchristian/spree,PhoenixTeam/spree_phoenix,biagidp/spree,moneyspyder/spree,AgilTec/spree,patdec/spree,FadliKun/spree,priyank-gupta/spree,dafontaine/spree,edgward/spree,edgward/spree,progsri/spree,camelmasa/spree,KMikhaylovCTG/spree,bricesanchez/spree,odk211/spree,biagidp/spree,welitonfreitas/spree,pervino/spree,jeffboulet/spree,jsurdilla/solidus,Ropeney/spree,gregoryrikson/spree-sample,reidblomquist/spree,welitonfreitas/spree,shioyama/spree,jparr/spree,StemboltHQ/spree,abhishekjain16/spree,mleglise/spree,quentinuys/spree,CiscoCloud/spree,vulk/spree,pjmj777/spree,APohio/spree,wolfieorama/spree,pervino/solidus,reinaris/spree,ramkumar-kr/spree,vulk/spree,sfcgeorge/spree,DynamoMTL/spree,Nevensoft/spree,archSeer/spree,jspizziri/spree,ahmetabdi/spree,archSeer/spree,raow/spree,miyazawatomoka/spree,mleglise/spree,rbngzlv/spree,firman/spree,Hawaiideveloper/shoppingcart,jordan-brough/spree,net2b/spree,jspizziri/spree,Machpowersystems/spree_mach,sunny2601/spree,jordan-brough/solidus,firman/spree,tancnle/spree,lyzxsc/spree,ckk-scratch/solidus,softr8/spree,azclick/spree,jimblesm/spree,richardnuno/solidus,azranel/spree,sideci-sample/sideci-sample-spree,vinayvinsol/spree,beni55/spree,Arpsara/solidus,tancnle/spree,raow/spree,bonobos/solidus,jeffboulet/spree,Mayvenn/spree,gautamsawhney/spree,camelmasa/spree,carlesjove/spree,HealthWave/spree,firman/spree,groundctrl/spree,caiqinghua/spree,dandanwei/spree,gautamsawhney/spree,surfdome/spree,berkes/spree,trigrass2/spree,Hawaiideveloper/shoppingcart,Migweld/spree,vinayvinsol/spree,lsirivong/spree,freerunningtech/spree,maybii/spree,omarsar/spree,thogg4/spree,xuewenfei/solidus,RatioClothing/spree,robodisco/spree,NerdsvilleCEO/spree,quentinuys/spree,CJMrozek/spree,keatonrow/spree,vinayvinsol/spree,rajeevriitm/spree,Nevensoft/spree,dandanwei/spree,vmatekole/spree,alvinjean/spree,robodisco/spree,calvinl/spree,devilcoders/solidus,jaspreet21anand/spree,Nevensoft/spree,rbngzlv/spree,JDutil/spree,Boomkat/spree,abhishekjain16/spree,degica/spree,dafontaine/spree,thogg4/spree,ahmetabdi/spree,project-eutopia/spree,groundctrl/spree,TimurTarasenko/spree,tancnle/spree,Mayvenn/spree,hoanghiep90/spree,yushine/spree,karlitxo/spree,pervino/spree,abhishekjain16/spree,JDutil/spree,jordan-brough/solidus,assembledbrands/spree,alejandromangione/spree,Antdesk/karpal-spree,mleglise/spree,mindvolt/spree,Ropeney/spree,Hawaiideveloper/shoppingcart,sideci-sample/sideci-sample-spree,madetech/spree,Lostmyname/spree,rbngzlv/spree,pulkit21/spree,edgward/spree,softr8/spree,tomash/spree,sliaquat/spree,madetech/spree,jhawthorn/spree,sunny2601/spree,Engeltj/spree,softr8/spree,caiqinghua/spree,piousbox/spree,knuepwebdev/FloatTubeRodHolders,urimikhli/spree,reinaris/spree,devilcoders/solidus,lzcabrera/spree-1-3-stable,jasonfb/spree,lsirivong/solidus,knuepwebdev/FloatTubeRodHolders,carlesjove/spree,kitwalker12/spree,ramkumar-kr/spree,omarsar/spree,madetech/spree,Engeltj/spree,beni55/spree,rajeevriitm/spree,grzlus/solidus,agient/agientstorefront,DarkoP/spree,bonobos/solidus,jhawthorn/spree,vinsol/spree,grzlus/solidus,dandanwei/spree,degica/spree,lyzxsc/spree,lsirivong/solidus,yushine/spree,jparr/spree,cutefrank/spree,lyzxsc/spree,gautamsawhney/spree,FadliKun/spree,shaywood2/spree,sideci-sample/sideci-sample-spree,locomotivapro/spree,adaddeo/spree,nooysters/spree,miyazawatomoka/spree,berkes/spree,watg/spree,biagidp/spree,vcavallo/spree,JuandGirald/spree,jasonfb/spree,orenf/spree,shioyama/spree,useiichi/spree,archSeer/spree,surfdome/spree,piousbox/spree,AgilTec/spree,athal7/solidus,jaspreet21anand/spree,FadliKun/spree,vmatekole/spree,scottcrawford03/solidus,project-eutopia/spree,derekluo/spree,vinsol/spree,net2b/spree,joanblake/spree,rakibulislam/spree,njerrywerry/spree,codesavvy/sandbox,ckk-scratch/solidus,derekluo/spree,kewaunited/spree,keatonrow/spree,NerdsvilleCEO/spree,alejandromangione/spree,Senjai/spree,pervino/solidus,alepore/spree,forkata/solidus,dandanwei/spree,joanblake/spree,rajeevriitm/spree,moneyspyder/spree,archSeer/spree,Hates/spree,caiqinghua/spree,KMikhaylovCTG/spree,fahidnasir/spree,net2b/spree,abhishekjain16/spree,scottcrawford03/solidus,TrialGuides/spree,sunny2601/spree,yomishra/pce,DarkoP/spree,softr8/spree,xuewenfei/solidus,kitwalker12/spree,Senjai/spree,freerunningtech/spree,tesserakt/clean_spree,Hates/spree,mindvolt/spree,imella/spree,mindvolt/spree,forkata/solidus,Ropeney/spree,NerdsvilleCEO/spree,JuandGirald/spree,siddharth28/spree,beni55/spree,dotandbo/spree,adaddeo/spree,pervino/spree,trigrass2/spree,codesavvy/sandbox,reidblomquist/spree,groundctrl/spree,SadTreeFriends/spree,cutefrank/spree,jimblesm/spree,pervino/spree,tesserakt/clean_spree,JuandGirald/spree,sliaquat/spree,bricesanchez/spree,odk211/spree,patdec/spree,brchristian/spree,APohio/spree,carlesjove/spree,reinaris/spree,derekluo/spree,calvinl/spree,jordan-brough/solidus,LBRapid/spree,Senjai/solidus,TrialGuides/spree,sliaquat/spree,zamiang/spree,JuandGirald/spree,woboinc/spree,Arpsara/solidus,lsirivong/spree,orenf/spree,ujai/spree,Boomkat/spree,builtbybuffalo/spree,forkata/solidus,ramkumar-kr/spree,njerrywerry/spree,shekibobo/spree,piousbox/spree,watg/spree,caiqinghua/spree,rbngzlv/spree,brchristian/spree,ayb/spree,tancnle/spree,vinsol/spree,jeffboulet/spree,fahidnasir/spree,jaspreet21anand/spree,hifly/spree,brchristian/spree,mleglise/spree,cutefrank/spree,ramkumar-kr/spree,degica/spree,CiscoCloud/spree,scottcrawford03/solidus,pjmj777/spree,siddharth28/spree,bjornlinder/Spree,lsirivong/spree,keatonrow/spree,agient/agientstorefront,athal7/solidus,codesavvy/sandbox,Kagetsuki/spree,PhoenixTeam/spree_phoenix,yiqing95/spree,TrialGuides/spree,woboinc/spree,StemboltHQ/spree,volpejoaquin/spree,Hates/spree,reidblomquist/spree,moneyspyder/spree,KMikhaylovCTG/spree,azclick/spree,tesserakt/clean_spree,miyazawatomoka/spree,builtbybuffalo/spree,jaspreet21anand/spree,karlitxo/spree,robodisco/spree,alejandromangione/spree,volpejoaquin/spree,builtbybuffalo/spree,nooysters/spree,ahmetabdi/spree,shaywood2/spree,JDutil/spree,welitonfreitas/spree,tomash/spree,jsurdilla/solidus,Mayvenn/spree,Lostmyname/spree,hoanghiep90/spree,adaddeo/spree,ahmetabdi/spree,ayb/spree,zaeznet/spree,njerrywerry/spree,pervino/solidus,devilcoders/solidus,alepore/spree,carlesjove/spree,patdec/spree,delphsoft/spree-store-ballchair,useiichi/spree,assembledbrands/spree,DynamoMTL/spree,Boomkat/spree,Kagetsuki/spree,omarsar/spree,radarseesradar/spree,dotandbo/spree,assembledbrands/spree,zamiang/spree,odk211/spree,useiichi/spree,watg/spree,Migweld/spree,azranel/spree,alepore/spree,freerunningtech/spree,quentinuys/spree,jspizziri/spree,zaeznet/spree,progsri/spree,JDutil/spree,trigrass2/spree,fahidnasir/spree,Antdesk/karpal-spree,alvinjean/spree,jimblesm/spree,dafontaine/spree,athal7/solidus,jspizziri/spree,priyank-gupta/spree,wolfieorama/spree,Engeltj/spree,gautamsawhney/spree,madetech/spree,progsri/spree,sfcgeorge/spree,jsurdilla/solidus,vcavallo/spree,hifly/spree,joanblake/spree,urimikhli/spree,Arpsara/solidus,njerrywerry/spree,sfcgeorge/spree,Migweld/spree,APohio/spree,DarkoP/spree,lyzxsc/spree,Hates/spree,Senjai/solidus,edgward/spree,odk211/spree,DynamoMTL/spree,SadTreeFriends/spree,thogg4/spree,trigrass2/spree,Migweld/spree,grzlus/solidus,zaeznet/spree,richardnuno/solidus,hoanghiep90/spree,surfdome/spree,sunny2601/spree,judaro13/spree-fork,pjmj777/spree,tomash/spree,hifly/spree,moneyspyder/spree,sfcgeorge/spree,CJMrozek/spree,useiichi/spree,kewaunited/spree,xuewenfei/solidus,yiqing95/spree,camelmasa/spree,vulk/spree,lsirivong/spree,bonobos/solidus,bjornlinder/Spree,vcavallo/spree,AgilTec/spree,yushine/spree,RatioClothing/spree,delphsoft/spree-store-ballchair,Ropeney/spree,locomotivapro/spree,shekibobo/spree,orenf/spree,pervino/solidus,shaywood2/spree,richardnuno/solidus,bonobos/solidus,locomotivapro/spree,xuewenfei/solidus,priyank-gupta/spree,lsirivong/solidus,grzlus/solidus,adaddeo/spree,project-eutopia/spree,berkes/spree,wolfieorama/spree,rajeevriitm/spree,mindvolt/spree,AgilTec/spree,LBRapid/spree,zaeznet/spree,builtbybuffalo/spree,jsurdilla/solidus,Machpowersystems/spree_mach,derekluo/spree,Kagetsuki/spree,RatioClothing/spree,dafontaine/spree,alejandromangione/spree,calvinl/spree,tailic/spree,berkes/spree,tailic/spree,richardnuno/solidus,karlitxo/spree,yiqing95/spree,patdec/spree,StemboltHQ/spree,rakibulislam/spree,ayb/spree,volpejoaquin/spree,jimblesm/spree,zamiang/spree,rakibulislam/spree,ujai/spree,agient/agientstorefront,vinayvinsol/spree,PhoenixTeam/spree_phoenix,NerdsvilleCEO/spree,maybii/spree,keatonrow/spree,judaro13/spree-fork,yomishra/pce,vcavallo/spree,vmatekole/spree,shaywood2/spree,grzlus/spree,alvinjean/spree,Boomkat/spree,thogg4/spree,imella/spree,pulkit21/spree,gregoryrikson/spree-sample,CiscoCloud/spree,azranel/spree,azranel/spree,Antdesk/karpal-spree,athal7/solidus,DarkoP/spree,joanblake/spree,project-eutopia/spree,alvinjean/spree,radarseesradar/spree,progsri/spree,vmatekole/spree,pulkit21/spree,HealthWave/spree,TimurTarasenko/spree,SadTreeFriends/spree,ujai/spree,Mayvenn/spree,locomotivapro/spree,gregoryrikson/spree-sample,TimurTarasenko/spree,omarsar/spree,judaro13/spree-fork,jparr/spree,shekibobo/spree,jordan-brough/spree,surfdome/spree,lzcabrera/spree-1-3-stable,Senjai/solidus,forkata/solidus,devilcoders/solidus,imella/spree,jordan-brough/spree,jasonfb/spree,bjornlinder/Spree,PhoenixTeam/spree_phoenix,radarseesradar/spree,yomishra/pce,lzcabrera/spree-1-3-stable,piousbox/spree,grzlus/spree,TrialGuides/spree,wolfieorama/spree,yushine/spree,firman/spree,quentinuys/spree,kitwalker12/spree,DynamoMTL/spree,fahidnasir/spree,Senjai/solidus,bricesanchez/spree,miyazawatomoka/spree,SadTreeFriends/spree,FadliKun/spree,ayb/spree,agient/agientstorefront,vinsol/spree,reidblomquist/spree,HealthWave/spree,raow/spree,pulkit21/spree,Senjai/spree,Arpsara/solidus,knuepwebdev/FloatTubeRodHolders,scottcrawford03/solidus,siddharth28/spree,maybii/spree,Lostmyname/spree,raow/spree,kewaunited/spree,yiqing95/spree,reinaris/spree,groundctrl/spree,codesavvy/sandbox,grzlus/spree,CJMrozek/spree,jhawthorn/spree,shekibobo/spree,Engeltj/spree,volpejoaquin/spree,Lostmyname/spree,dotandbo/spree,zamiang/spree,KMikhaylovCTG/spree,radarseesradar/spree,nooysters/spree,jordan-brough/solidus,dotandbo/spree,tailic/spree,woboinc/spree,beni55/spree,rakibulislam/spree,CJMrozek/spree,delphsoft/spree-store-ballchair,delphsoft/spree-store-ballchair,LBRapid/spree,TimurTarasenko/spree,Machpowersystems/spree_mach,siddharth28/spree,robodisco/spree,grzlus/spree,lsirivong/solidus,gregoryrikson/spree-sample,nooysters/spree,cutefrank/spree,jparr/spree,hifly/spree,vulk/spree,hoanghiep90/spree,priyank-gupta/spree,shioyama/spree,camelmasa/spree,ckk-scratch/solidus,Kagetsuki/spree,karlitxo/spree,calvinl/spree,net2b/spree,sliaquat/spree,kewaunited/spree,CiscoCloud/spree,APohio/spree,jasonfb/spree,maybii/spree,tesserakt/clean_spree