Removed wrong assertion in begin_transaction (about recency being not invalid, which is a bad assertion when deletions happen.  we handle the situation of repli_timestamp::invalid timestamps in the touch_recency function.
Removed wrong assertion in begin_transaction (about recency being not invalid, which is a bad assertion when deletions happen.  we handle the situation of repli_timestamp::invalid timestamps in the touch_recency function.

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