Added release notes for REST refactor.
Added release notes for REST refactor.

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