more err handling during conflate reconfig
more err handling during conflate reconfig

steveyen/moxi,membase/moxi,couchbase/moxi,membase/moxi,membase/moxi,steveyen/moxi,membase/moxi,zbase/moxi,steveyen/moxi,couchbase/moxi,steveyen/moxi,membase/moxi,couchbase/moxi,zbase/moxi,membase/moxi,steveyen/moxi,couchbase/moxi,couchbase/moxi,couchbase/moxi,zbase/moxi,zbase/moxi,zbase/moxi