Expose get_signal() and get_value() on promise_t. Get rid of flat_promise_t.
Expose get_signal() and get_value() on promise_t. Get rid of flat_promise_t.

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