Fixed some trivial bug with began_waiting_for_flush_ check in maximal_flushable_txn_set (sigh).
Fixed some trivial bug with began_waiting_for_flush_ check in maximal_flushable_txn_set (sigh).

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