Added negative_extraction.py test, which fails because extract is broken.
Added negative_extraction.py test, which fails because extract is broken.

AntouanK/rethinkdb,mquandalle/rethinkdb,AntouanK/rethinkdb,tempbottle/rethinkdb,wojons/rethinkdb,grandquista/rethinkdb,urandu/rethinkdb,AtnNn/rethinkdb,catroot/rethinkdb,marshall007/rethinkdb,sbusso/rethinkdb,robertjpayne/rethinkdb,RubenKelevra/rethinkdb,ajose01/rethinkdb,nviennot/rethinkdb,lenstr/rethinkdb,niieani/rethinkdb,yakovenkodenis/rethinkdb,marshall007/rethinkdb,catroot/rethinkdb,alash3al/rethinkdb,yakovenkodenis/rethinkdb,bchavez/rethinkdb,eliangidoni/rethinkdb,4talesa/rethinkdb,urandu/rethinkdb,RubenKelevra/rethinkdb,sontek/rethinkdb,alash3al/rethinkdb,greyhwndz/rethinkdb,robertjpayne/rethinkdb,Qinusty/rethinkdb,Qinusty/rethinkdb,Wilbeibi/rethinkdb,elkingtonmcb/rethinkdb,grandquista/rethinkdb,jesseditson/rethinkdb,rrampage/rethinkdb,grandquista/rethinkdb,ajose01/rethinkdb,grandquista/rethinkdb,losywee/rethinkdb,spblightadv/rethinkdb,mcanthony/rethinkdb,KSanthanam/rethinkdb,rrampage/rethinkdb,grandquista/rethinkdb,ajose01/rethinkdb,victorbriz/rethinkdb,wujf/rethinkdb,grandquista/rethinkdb,wojons/rethinkdb,Wilbeibi/rethinkdb,sontek/rethinkdb,mbroadst/rethinkdb,gavioto/rethinkdb,mquandalle/rethinkdb,sbusso/rethinkdb,RubenKelevra/rethinkdb,scripni/rethinkdb,grandquista/rethinkdb,sontek/rethinkdb,KSanthanam/rethinkdb,yakovenkodenis/rethinkdb,yakovenkodenis/rethinkdb,spblightadv/rethinkdb,nviennot/rethinkdb,eliangidoni/rethinkdb,yakovenkodenis/rethinkdb,robertjpayne/rethinkdb,Wilbeibi/rethinkdb,tempbottle/rethinkdb,marshall007/rethinkdb,niieani/rethinkdb,captainpete/rethinkdb,gdi2290/rethinkdb,wujf/rethinkdb,victorbriz/rethinkdb,spblightadv/rethinkdb,losywee/rethinkdb,eliangidoni/rethinkdb,alash3al/rethinkdb,sbusso/rethinkdb,jesseditson/rethinkdb,alash3al/rethinkdb,captainpete/rethinkdb,sontek/rethinkdb,AntouanK/rethinkdb,RubenKelevra/rethinkdb,pap/rethinkdb,mcanthony/rethinkdb,Qinusty/rethinkdb,sontek/rethinkdb,ayumilong/rethinkdb,yaolinz/rethinkdb,mquandalle/rethinkdb,scripni/rethinkdb,elkingtonmcb/rethinkdb,wujf/rethinkdb,robertjpayne/rethinkdb,RubenKelevra/rethinkdb,mquandalle/rethinkdb,AtnNn/rethinkdb,Wilbeibi/rethinkdb,robertjpayne/rethinkdb,jesseditson/rethinkdb,marshall007/rethinkdb,losywee/rethinkdb,JackieXie168/rethinkdb,losywee/rethinkdb,scripni/rethinkdb,mquandalle/rethinkdb,gdi2290/rethinkdb,mcanthony/rethinkdb,nviennot/rethinkdb,urandu/rethinkdb,Qinusty/rethinkdb,matthaywardwebdesign/rethinkdb,spblightadv/rethinkdb,greyhwndz/rethinkdb,greyhwndz/rethinkdb,bpradipt/rethinkdb,marshall007/rethinkdb,jesseditson/rethinkdb,bpradipt/rethinkdb,Qinusty/rethinkdb,elkingtonmcb/rethinkdb,bchavez/rethinkdb,lenstr/rethinkdb,tempbottle/rethinkdb,tempbottle/rethinkdb,marshall007/rethinkdb,scripni/rethinkdb,rrampage/rethinkdb,bpradipt/rethinkdb,niieani/rethinkdb,bchavez/rethinkdb,dparnell/rethinkdb,jesseditson/rethinkdb,KSanthanam/rethinkdb,bchavez/rethinkdb,mcanthony/rethinkdb,losywee/rethinkdb,yakovenkodenis/rethinkdb,jfriedly/rethinkdb,jfriedly/rethinkdb,jfriedly/rethinkdb,pap/rethinkdb,wkennington/rethinkdb,alash3al/rethinkdb,jesseditson/rethinkdb,gavioto/rethinkdb,sbusso/rethinkdb,ajose01/rethinkdb,victorbriz/rethinkdb,sebadiaz/rethinkdb,wojons/rethinkdb,JackieXie168/rethinkdb,gdi2290/rethinkdb,sebadiaz/rethinkdb,dparnell/rethinkdb,greyhwndz/rethinkdb,bpradipt/rethinkdb,niieani/rethinkdb,bpradipt/rethinkdb,wujf/rethinkdb,4talesa/rethinkdb,captainpete/rethinkdb,wojons/rethinkdb,4talesa/rethinkdb,scripni/rethinkdb,JackieXie168/rethinkdb,mbroadst/rethinkdb,gdi2290/rethinkdb,nviennot/rethinkdb,greyhwndz/rethinkdb,matthaywardwebdesign/rethinkdb,bpradipt/rethinkdb,rrampage/rethinkdb,yaolinz/rethinkdb,Wilbeibi/rethinkdb,jmptrader/rethinkdb,jfriedly/rethinkdb,JackieXie168/rethinkdb,KSanthanam/rethinkdb,sebadiaz/rethinkdb,AntouanK/rethinkdb,JackieXie168/rethinkdb,greyhwndz/rethinkdb,AntouanK/rethinkdb,rrampage/rethinkdb,Qinusty/rethinkdb,alash3al/rethinkdb,lenstr/rethinkdb,wkennington/rethinkdb,yakovenkodenis/rethinkdb,ajose01/rethinkdb,wojons/rethinkdb,AntouanK/rethinkdb,wujf/rethinkdb,jmptrader/rethinkdb,AtnNn/rethinkdb,sontek/rethinkdb,bpradipt/rethinkdb,yakovenkodenis/rethinkdb,mcanthony/rethinkdb,lenstr/rethinkdb,captainpete/rethinkdb,mbroadst/rethinkdb,rrampage/rethinkdb,KSanthanam/rethinkdb,ayumilong/rethinkdb,ayumilong/rethinkdb,wojons/rethinkdb,sebadiaz/rethinkdb,JackieXie168/rethinkdb,sbusso/rethinkdb,mcanthony/rethinkdb,sebadiaz/rethinkdb,bpradipt/rethinkdb,alash3al/rethinkdb,yaolinz/rethinkdb,wkennington/rethinkdb,lenstr/rethinkdb,ayumilong/rethinkdb,catroot/rethinkdb,bchavez/rethinkdb,rrampage/rethinkdb,KSanthanam/rethinkdb,mbroadst/rethinkdb,victorbriz/rethinkdb,nviennot/rethinkdb,sebadiaz/rethinkdb,tempbottle/rethinkdb,jfriedly/rethinkdb,wkennington/rethinkdb,grandquista/rethinkdb,jmptrader/rethinkdb,victorbriz/rethinkdb,ajose01/rethinkdb,matthaywardwebdesign/rethinkdb,JackieXie168/rethinkdb,captainpete/rethinkdb,catroot/rethinkdb,KSanthanam/rethinkdb,eliangidoni/rethinkdb,niieani/rethinkdb,bchavez/rethinkdb,4talesa/rethinkdb,marshall007/rethinkdb,sbusso/rethinkdb,jmptrader/rethinkdb,eliangidoni/rethinkdb,4talesa/rethinkdb,pap/rethinkdb,urandu/rethinkdb,yaolinz/rethinkdb,mbroadst/rethinkdb,urandu/rethinkdb,dparnell/rethinkdb,gdi2290/rethinkdb,wojons/rethinkdb,yaolinz/rethinkdb,robertjpayne/rethinkdb,elkingtonmcb/rethinkdb,sebadiaz/rethinkdb,losywee/rethinkdb,pap/rethinkdb,wkennington/rethinkdb,mcanthony/rethinkdb,dparnell/rethinkdb,nviennot/rethinkdb,victorbriz/rethinkdb,lenstr/rethinkdb,scripni/rethinkdb,Qinusty/rethinkdb,sontek/rethinkdb,eliangidoni/rethinkdb,sbusso/rethinkdb,losywee/rethinkdb,Wilbeibi/rethinkdb,dparnell/rethinkdb,niieani/rethinkdb,urandu/rethinkdb,nviennot/rethinkdb,jesseditson/rethinkdb,4talesa/rethinkdb,mbroadst/rethinkdb,greyhwndz/rethinkdb,pap/rethinkdb,catroot/rethinkdb,gavioto/rethinkdb,bpradipt/rethinkdb,gavioto/rethinkdb,RubenKelevra/rethinkdb,mquandalle/rethinkdb,dparnell/rethinkdb,matthaywardwebdesign/rethinkdb,scripni/rethinkdb,pap/rethinkdb,marshall007/rethinkdb,ayumilong/rethinkdb,yaolinz/rethinkdb,greyhwndz/rethinkdb,captainpete/rethinkdb,mbroadst/rethinkdb,mquandalle/rethinkdb,Wilbeibi/rethinkdb,sebadiaz/rethinkdb,elkingtonmcb/rethinkdb,wkennington/rethinkdb,tempbottle/rethinkdb,Wilbeibi/rethinkdb,dparnell/rethinkdb,dparnell/rethinkdb,jmptrader/rethinkdb,matthaywardwebdesign/rethinkdb,matthaywardwebdesign/rethinkdb,Qinusty/rethinkdb,jmptrader/rethinkdb,spblightadv/rethinkdb,pap/rethinkdb,mbroadst/rethinkdb,jesseditson/rethinkdb,catroot/rethinkdb,wujf/rethinkdb,robertjpayne/rethinkdb,wkennington/rethinkdb,jfriedly/rethinkdb,AtnNn/rethinkdb,elkingtonmcb/rethinkdb,lenstr/rethinkdb,ayumilong/rethinkdb,AtnNn/rethinkdb,scripni/rethinkdb,robertjpayne/rethinkdb,gavioto/rethinkdb,jfriedly/rethinkdb,catroot/rethinkdb,JackieXie168/rethinkdb,gdi2290/rethinkdb,niieani/rethinkdb,gavioto/rethinkdb,victorbriz/rethinkdb,captainpete/rethinkdb,RubenKelevra/rethinkdb,captainpete/rethinkdb,rrampage/rethinkdb,eliangidoni/rethinkdb,matthaywardwebdesign/rethinkdb,ajose01/rethinkdb,gdi2290/rethinkdb,niieani/rethinkdb,AntouanK/rethinkdb,sontek/rethinkdb,wojons/rethinkdb,ajose01/rethinkdb,yaolinz/rethinkdb,spblightadv/rethinkdb,victorbriz/rethinkdb,wkennington/rethinkdb,Qinusty/rethinkdb,matthaywardwebdesign/rethinkdb,jfriedly/rethinkdb,mbroadst/rethinkdb,bchavez/rethinkdb,AntouanK/rethinkdb,wujf/rethinkdb,4talesa/rethinkdb,eliangidoni/rethinkdb,sbusso/rethinkdb,urandu/rethinkdb,tempbottle/rethinkdb,mcanthony/rethinkdb,ayumilong/rethinkdb,gavioto/rethinkdb,4talesa/rethinkdb,pap/rethinkdb,urandu/rethinkdb,ayumilong/rethinkdb,alash3al/rethinkdb,jmptrader/rethinkdb,RubenKelevra/rethinkdb,eliangidoni/rethinkdb,AtnNn/rethinkdb,spblightadv/rethinkdb,JackieXie168/rethinkdb,bchavez/rethinkdb,jmptrader/rethinkdb,lenstr/rethinkdb,losywee/rethinkdb,catroot/rethinkdb,tempbottle/rethinkdb,mquandalle/rethinkdb,elkingtonmcb/rethinkdb,nviennot/rethinkdb,bchavez/rethinkdb,dparnell/rethinkdb,AtnNn/rethinkdb,gavioto/rethinkdb,robertjpayne/rethinkdb,elkingtonmcb/rethinkdb,grandquista/rethinkdb,yaolinz/rethinkdb,spblightadv/rethinkdb,KSanthanam/rethinkdb,AtnNn/rethinkdb