Improve get_taxonomies method
Improve get_taxonomies method

[Fixes #649]

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