Wait for index creation in aggregation tests
Wait for index creation in aggregation tests

Review 1361 by @mlucy

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