No longer confuse curl and libcurl in the configure script
No longer confuse curl and libcurl in the configure script

Closes #2559
Review 1775 by @larkost

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