Added r_sanity_check for nested literal keywords.
Added r_sanity_check for nested literal keywords.

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