QPID-4054: C++ Broker connection limits specified per-user

From the self-test log file:
2013-02-12 15:33:53 [Broker] notice Changing log hires timestamp to 1
2013-02-12 15:33:53.219003940 [Broker] debug Broker::setLogHiresTimestamp()
...
2013-02-12 15:33:53.491318800 [Broker] notice Changing log hires timestamp to 0
2013-02-12 15:33:53 [Broker] debug Broker::setLogHiresTimestamp()




git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1445358 13f79535-47bb-0310-9956-ffa450edef68