Update for Spree.config moving to core.
Update for Spree.config moving to core.

[Fixes #844]

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