the command line "setquota" tries to use argument 3 as both a path and a value
Integrated in ZooKeeper-trunk #405 (See http://hudson.zones.apache.org/hudson/job/ZooKeeper-trunk/405/)
. patch for command line setquota
+1, thanks Steve! Applied to 3.2.1 and 3.3
updated patch to cleanup a bit in addition to fix.
ZOOKEEPER-493.patch supersedes previous patch (fixed naming of patch file)