Process tap commands whenever they come in.
Process tap commands whenever they come in.

Change-Id: If9b2c9c6d09e90e9231a8da0b4e31149d9f5ff5a
Reviewed-on: http://review.northscale.com:8080/354
Reviewed-by: Eric Lambert <7ef4e71cebb32cb5e304f9d7d27d812f8d7da939@gmail.com>
Tested-by: Eric Lambert <7ef4e71cebb32cb5e304f9d7d27d812f8d7da939@gmail.com>

daverigby/kv_engine,couchbaselabs/ep-engine,teligent-ru/ep-engine,abhinavdangeti/ep-engine,owendCB/ep-engine,hisundar/ep-engine,couchbase/ep-engine,couchbaselabs/ep-engine,teligent-ru/ep-engine,membase/ep-engine,owendCB/ep-engine,hisundar/ep-engine,jimwwalker/ep-engine,zbase/ep-engine,jimwwalker/ep-engine,couchbase/ep-engine,daverigby/kv_engine,jimwwalker/ep-engine,sriganes/ep-engine,abhinavdangeti/ep-engine,daverigby/ep-engine,membase/ep-engine,hisundar/ep-engine,daverigby/ep-engine,couchbase/ep-engine,membase/ep-engine,zbase/ep-engine,zbase/ep-engine,hisundar/ep-engine,sriganes/ep-engine,couchbase/ep-engine,daverigby/kv_engine,zbase/ep-engine,owendCB/ep-engine,zbase/ep-engine,owendCB/ep-engine,abhinavdangeti/ep-engine,teligent-ru/ep-engine,daverigby/ep-engine,sriganes/ep-engine,membase/ep-engine,sriganes/ep-engine,abhinavdangeti/ep-engine,daverigby/ep-engine,couchbaselabs/ep-engine,teligent-ru/ep-engine,jimwwalker/ep-engine,couchbaselabs/ep-engine,couchbaselabs/ep-engine,abhinavdangeti/ep-engine,daverigby/kv_engine