Made do_on_thread use std::forward.
Made do_on_thread use std::forward.

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