fix button_link_to to pass html_options like :confirm to button
fix button_link_to to pass html_options like :confirm to button

[Fixes #1308]

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