An attempt to fix the intermittent failures for
AvailabilityProxyConcurrencyTest.testConcurrentAvailChecks().  I believe the
issue is that depending on random ordering, we could exceed our set timeout
for the synchronous avail check, which we don't want to do in this test. I
added a bit more console output to help diagnose a failure in the future.
[BZ 1144514] No need to remove non-deployed property files from bundle
temporary location before deployment.

This was a remnant of an abandoned approach to the functionality that is
not needed anymore.
[1108168] storage node name in cluster alerts is null
Ensure async initialization complete before rendering
[BZ 1144467] [BZ 1144477] Boolean with null value is a bad idea, if we could not find the port, then we could not check if the agent was running either, so setting it to default false.