	Got rid of some more CountDownLatch reinventions.
	Got rid of some more CountDownLatch reinventions.

HubSpot/java-memcached-client,tootedom/spymemcached-1,douxiaozhao/java-memcached-client,dustin/java-memcached-client,resrugam/java-memcached-client,Agilefant/spymemcached,dustin/java-memcached-client,tootedom/spymemcached-1,dustin/java-memcached-client,tootedom/spymemcached-1,Agilefant/spymemcached,1and1/java-memcached-client,tootedom/spymemcached,resrugam/java-memcached-client,Agilefant/spymemcached,couchbase/spymemcached,resrugam/java-memcached-client,HubSpot/java-memcached-client,couchbase/spymemcached,HubSpot/java-memcached-client,couchbase/spymemcached,douxiaozhao/java-memcached-client,douxiaozhao/java-memcached-client,tootedom/spymemcached,tootedom/spymemcached