Cleaned up public/private access mixture, and comments, in metablock_manager_t.
Cleaned up public/private access mixture, and comments, in metablock_manager_t.

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