hllCount() refactored to support multiple representations.
hllCount() refactored to support multiple representations.

ksarch-saas/redis,louisliangjun/redis,darksideofthemoo/redis-histogram,HunanTV/redis,ttuna/msot-redis,louisliangjun/redis,spearhead-ea/redis,HunanTV/redis,splitice/redis,ramonsnir/redis,himoca/redis,Hailei/redis,Hailei/redis,ttuna/msot-redis,ttuna/msot-redis,ramonsnir/redis,xuzhezhaozhao/redis_reading,MSOpenTech/redis,MSOpenTech/redis,spearhead-ea/redis,xuzhezhaozhao/redis_reading,darksideofthemoo/redis-histogram,maodeyi/redis_lua,ttuna/msot-redis,spearhead-ea/redis,splitice/redis,himoca/redis,Hailei/redis,darksideofthemoo/redis-histogram,slfs007/mk-redis,darksideofthemoo/redis-histogram,ttuna/msot-redis,splitice/redis,slfs007/mk-redis,louisliangjun/redis,splitice/redis,MSOpenTech/redis,ramonsnir/redis,ksarch-saas/redis,jxwr/redis,HunanTV/redis,jxwr/redis,himoca/redis,slfs007/mk-redis,ksarch-saas/redis,HunanTV/redis,MSOpenTech/redis,maodeyi/redis_lua,MSOpenTech/redis,Hailei/redis,jxwr/redis,ksarch-saas/redis,louisliangjun/redis,xuzhezhaozhao/redis_reading,maodeyi/redis_lua,xuzhezhaozhao/redis_reading