Remove before_payment callback on CheckoutController
Remove before_payment callback on CheckoutController

Read from here: https://github.com/spree/spree/issues/1767#issuecomment-12724883

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