Run tests with SQLite by default
Run tests with SQLite by default

SQLite doesn't require any initial setup and is significantly faster than PostgreSQL

Also removed USER/PASSWORD/HOST vars. Postgres users can pass in PGUSER, PGPASSWORD and PGHOST environment variables instead

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