make StructValue preserve key order from the StructBlock definition
make StructValue preserve key order from the StructBlock definition

mjec/wagtail,nimasmi/wagtail,jnns/wagtail,mixxorz/wagtail,jnns/wagtail,kurtrwall/wagtail,wagtail/wagtail,marctc/wagtail,nrsimha/wagtail,taedori81/wagtail,mephizzle/wagtail,chrxr/wagtail,gasman/wagtail,WQuanfeng/wagtail,chrxr/wagtail,darith27/wagtail,Tivix/wagtail,hamsterbacke23/wagtail,bjesus/wagtail,JoshBarr/wagtail,mixxorz/wagtail,jordij/wagtail,jnns/wagtail,bjesus/wagtail,jorge-marques/wagtail,janusnic/wagtail,Toshakins/wagtail,mixxorz/wagtail,takeshineshiro/wagtail,m-sanders/wagtail,taedori81/wagtail,quru/wagtail,gogobook/wagtail,m-sanders/wagtail,kurtrwall/wagtail,inonit/wagtail,torchbox/wagtail,WQuanfeng/wagtail,davecranwell/wagtail,rsalmaso/wagtail,Pennebaker/wagtail,FlipperPA/wagtail,serzans/wagtail,janusnic/wagtail,stevenewey/wagtail,Toshakins/wagtail,taedori81/wagtail,stevenewey/wagtail,inonit/wagtail,Klaudit/wagtail,wagtail/wagtail,kurtw/wagtail,KimGlazebrook/wagtail-experiment,mayapurmedia/wagtail,jorge-marques/wagtail,nimasmi/wagtail,chrxr/wagtail,hanpama/wagtail,zerolab/wagtail,mayapurmedia/wagtail,thenewguy/wagtail,takeshineshiro/wagtail,iho/wagtail,davecranwell/wagtail,thenewguy/wagtail,stevenewey/wagtail,rsalmaso/wagtail,quru/wagtail,iansprice/wagtail,mikedingjan/wagtail,Klaudit/wagtail,mayapurmedia/wagtail,KimGlazebrook/wagtail-experiment,rjsproxy/wagtail,jordij/wagtail,nimasmi/wagtail,zerolab/wagtail,nilnvoid/wagtail,FlipperPA/wagtail,gogobook/wagtail,darith27/wagtail,kurtrwall/wagtail,nutztherookie/wagtail,iho/wagtail,mephizzle/wagtail,hamsterbacke23/wagtail,janusnic/wagtail,timorieber/wagtail,Toshakins/wagtail,kurtw/wagtail,marctc/wagtail,rv816/wagtail,gogobook/wagtail,jorge-marques/wagtail,mephizzle/wagtail,mixxorz/wagtail,jorge-marques/wagtail,Pennebaker/wagtail,iansprice/wagtail,mjec/wagtail,quru/wagtail,kurtrwall/wagtail,bjesus/wagtail,kaedroho/wagtail,torchbox/wagtail,mjec/wagtail,kaedroho/wagtail,chrxr/wagtail,wagtail/wagtail,rsalmaso/wagtail,rv816/wagtail,gasman/wagtail,takeshineshiro/wagtail,FlipperPA/wagtail,nrsimha/wagtail,nutztherookie/wagtail,rjsproxy/wagtail,m-sanders/wagtail,nimasmi/wagtail,inonit/wagtail,Klaudit/wagtail,timorieber/wagtail,nilnvoid/wagtail,serzans/wagtail,marctc/wagtail,FlipperPA/wagtail,nutztherookie/wagtail,nealtodd/wagtail,dresiu/wagtail,nealtodd/wagtail,iansprice/wagtail,nilnvoid/wagtail,tangentlabs/wagtail,iansprice/wagtail,nrsimha/wagtail,Klaudit/wagtail,JoshBarr/wagtail,janusnic/wagtail,thenewguy/wagtail,davecranwell/wagtail,jnns/wagtail,rsalmaso/wagtail,takeflight/wagtail,darith27/wagtail,inonit/wagtail,WQuanfeng/wagtail,takeshineshiro/wagtail,kaedroho/wagtail,nutztherookie/wagtail,m-sanders/wagtail,tangentlabs/wagtail,timorieber/wagtail,rv816/wagtail,zerolab/wagtail,mikedingjan/wagtail,JoshBarr/wagtail,mjec/wagtail,rv816/wagtail,stevenewey/wagtail,gasman/wagtail,hamsterbacke23/wagtail,mephizzle/wagtail,taedori81/wagtail,nealtodd/wagtail,serzans/wagtail,davecranwell/wagtail,Tivix/wagtail,gasman/wagtail,taedori81/wagtail,iho/wagtail,jordij/wagtail,rjsproxy/wagtail,hanpama/wagtail,dresiu/wagtail,takeflight/wagtail,mayapurmedia/wagtail,hanpama/wagtail,kurtw/wagtail,nilnvoid/wagtail,gasman/wagtail,timorieber/wagtail,rsalmaso/wagtail,zerolab/wagtail,hamsterbacke23/wagtail,hanpama/wagtail,Tivix/wagtail,zerolab/wagtail,JoshBarr/wagtail,kaedroho/wagtail,KimGlazebrook/wagtail-experiment,torchbox/wagtail,Tivix/wagtail,nealtodd/wagtail,nrsimha/wagtail,wagtail/wagtail,WQuanfeng/wagtail,wagtail/wagtail,dresiu/wagtail,mixxorz/wagtail,tangentlabs/wagtail,torchbox/wagtail,darith27/wagtail,iho/wagtail,KimGlazebrook/wagtail-experiment,kurtw/wagtail,Pennebaker/wagtail,kaedroho/wagtail,marctc/wagtail,thenewguy/wagtail,dresiu/wagtail,serzans/wagtail,tangentlabs/wagtail,gogobook/wagtail,rjsproxy/wagtail,bjesus/wagtail,Toshakins/wagtail,dresiu/wagtail,quru/wagtail,mikedingjan/wagtail,takeflight/wagtail,takeflight/wagtail,mikedingjan/wagtail,jorge-marques/wagtail,jordij/wagtail,Pennebaker/wagtail,thenewguy/wagtail