Bump cancan to 1.6.8
Bump cancan to 1.6.8

Fixes #2339

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