Don't ignore DeprecationWarnings
Don't ignore DeprecationWarnings

This was previously done for us in Django 1.6. But they reverted back to the default Python configuration to ignore these warnings causing a test to break

https://github.com/django/django/commit/0c6a3399523d850cfbd20de54cd089419a47383d

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