* make node info file copying optional by setting "compatabilityZoneURL" in driver
integration test for node using http network map using driver
some bug fixes
* rebase to feature branch and fixup
* add initialRegistration flag to driver
* remove useFileBaseNetworkMap flag, add network map server to DriverTest
* remove useFileBaseNetworkMap flag, add network map server to DriverTest
* use PortAllocation.Incremental instead of random
* * use PortAllocation.Incremental instead of random
* fix NodeInfoWatcher thread leak issue
* reset scheduler before create notary
* move port allocation out of companion object
* move port allocation out of companion object
* make node info file copier lateinit to avoid observable thread pool get created on init
