Added tests for filter spec parsing
Added tests for filter spec parsing

Tivix/wagtail,serzans/wagtail,kurtrwall/wagtail,stevenewey/wagtail,nrsimha/wagtail,inonit/wagtail,chimeno/wagtail,nealtodd/wagtail,FlipperPA/wagtail,marctc/wagtail,jnns/wagtail,benjaoming/wagtail,wagtail/wagtail,nilnvoid/wagtail,mephizzle/wagtail,darith27/wagtail,janusnic/wagtail,torchbox/wagtail,darith27/wagtail,nimasmi/wagtail,timorieber/wagtail,hamsterbacke23/wagtail,timorieber/wagtail,KimGlazebrook/wagtail-experiment,nealtodd/wagtail,JoshBarr/wagtail,rv816/wagtail,jordij/wagtail,tangentlabs/wagtail,wagtail/wagtail,taedori81/wagtail,Pennebaker/wagtail,willcodefortea/wagtail,zerolab/wagtail,rsalmaso/wagtail,mixxorz/wagtail,benjaoming/wagtail,m-sanders/wagtail,mixxorz/wagtail,takeshineshiro/wagtail,stevenewey/wagtail,takeshineshiro/wagtail,nealtodd/wagtail,jnns/wagtail,rjsproxy/wagtail,nilnvoid/wagtail,davecranwell/wagtail,WQuanfeng/wagtail,thenewguy/wagtail,kurtw/wagtail,davecranwell/wagtail,jordij/wagtail,kaedroho/wagtail,stevenewey/wagtail,hanpama/wagtail,rv816/wagtail,rjsproxy/wagtail,inonit/wagtail,tangentlabs/wagtail,quru/wagtail,nimasmi/wagtail,hamsterbacke23/wagtail,iho/wagtail,kaedroho/wagtail,takeflight/wagtail,gogobook/wagtail,gasman/wagtail,Pennebaker/wagtail,hanpama/wagtail,zerolab/wagtail,JoshBarr/wagtail,kurtw/wagtail,kaedroho/wagtail,gogobook/wagtail,WQuanfeng/wagtail,FlipperPA/wagtail,takeshineshiro/wagtail,takeflight/wagtail,gasman/wagtail,chimeno/wagtail,stevenewey/wagtail,chrxr/wagtail,m-sanders/wagtail,gasman/wagtail,iansprice/wagtail,quru/wagtail,rsalmaso/wagtail,kurtrwall/wagtail,nilnvoid/wagtail,m-sanders/wagtail,chrxr/wagtail,zerolab/wagtail,benemery/wagtail,torchbox/wagtail,janusnic/wagtail,KimGlazebrook/wagtail-experiment,chimeno/wagtail,rsalmaso/wagtail,chrxr/wagtail,jnns/wagtail,kurtw/wagtail,taedori81/wagtail,nrsimha/wagtail,dresiu/wagtail,iansprice/wagtail,jorge-marques/wagtail,Toshakins/wagtail,jorge-marques/wagtail,mixxorz/wagtail,benjaoming/wagtail,nimasmi/wagtail,zerolab/wagtail,jordij/wagtail,WQuanfeng/wagtail,mikedingjan/wagtail,gogobook/wagtail,Tivix/wagtail,mayapurmedia/wagtail,thenewguy/wagtail,rsalmaso/wagtail,Tivix/wagtail,wagtail/wagtail,jorge-marques/wagtail,Klaudit/wagtail,gasman/wagtail,kurtrwall/wagtail,serzans/wagtail,nutztherookie/wagtail,dresiu/wagtail,inonit/wagtail,willcodefortea/wagtail,marctc/wagtail,WQuanfeng/wagtail,willcodefortea/wagtail,mikedingjan/wagtail,Klaudit/wagtail,wagtail/wagtail,mixxorz/wagtail,mayapurmedia/wagtail,hamsterbacke23/wagtail,kurtw/wagtail,kaedroho/wagtail,mjec/wagtail,inonit/wagtail,mjec/wagtail,Klaudit/wagtail,nutztherookie/wagtail,dresiu/wagtail,iho/wagtail,wagtail/wagtail,FlipperPA/wagtail,hamsterbacke23/wagtail,JoshBarr/wagtail,Toshakins/wagtail,mephizzle/wagtail,iansprice/wagtail,FlipperPA/wagtail,Pennebaker/wagtail,Toshakins/wagtail,takeflight/wagtail,nrsimha/wagtail,rjsproxy/wagtail,davecranwell/wagtail,thenewguy/wagtail,nimasmi/wagtail,marctc/wagtail,timorieber/wagtail,mixxorz/wagtail,hanpama/wagtail,takeflight/wagtail,nutztherookie/wagtail,nutztherookie/wagtail,darith27/wagtail,serzans/wagtail,jorge-marques/wagtail,zerolab/wagtail,nilnvoid/wagtail,janusnic/wagtail,quru/wagtail,nealtodd/wagtail,iho/wagtail,KimGlazebrook/wagtail-experiment,jnns/wagtail,dresiu/wagtail,tangentlabs/wagtail,nrsimha/wagtail,tangentlabs/wagtail,m-sanders/wagtail,rv816/wagtail,100Shapes/wagtail,darith27/wagtail,rv816/wagtail,KimGlazebrook/wagtail-experiment,gogobook/wagtail,timorieber/wagtail,janusnic/wagtail,mjec/wagtail,100Shapes/wagtail,thenewguy/wagtail,serzans/wagtail,jorge-marques/wagtail,gasman/wagtail,iho/wagtail,bjesus/wagtail,benjaoming/wagtail,taedori81/wagtail,mjec/wagtail,bjesus/wagtail,torchbox/wagtail,willcodefortea/wagtail,hanpama/wagtail,benemery/wagtail,rjsproxy/wagtail,benemery/wagtail,Tivix/wagtail,marctc/wagtail,100Shapes/wagtail,mephizzle/wagtail,mephizzle/wagtail,chrxr/wagtail,rsalmaso/wagtail,kaedroho/wagtail,chimeno/wagtail,iansprice/wagtail,Pennebaker/wagtail,dresiu/wagtail,taedori81/wagtail,kurtrwall/wagtail,quru/wagtail,Toshakins/wagtail,mikedingjan/wagtail,chimeno/wagtail,taedori81/wagtail,JoshBarr/wagtail,mikedingjan/wagtail,takeshineshiro/wagtail,mayapurmedia/wagtail,torchbox/wagtail,davecranwell/wagtail,Klaudit/wagtail,bjesus/wagtail,benemery/wagtail,jordij/wagtail,thenewguy/wagtail,bjesus/wagtail,mayapurmedia/wagtail