Added check for memcached.
Added check for memcached.

bitdoviz/wlox-api,bitdoviz/wlox-api,bitdoviz/wlox-api,wlox/wlox-api,wlox/wlox-api,1btcxe/wlox-api,1btcxe/wlox-api,wlox/wlox-api,bitdoviz/wlox-api,wlox/wlox-api,1btcxe/wlox-api,1btcxe/wlox-api