wait for ping in both directions, and exclude the invalid "ubuntu.localdomain" phrase in ping output
update to use EntitySpec.create syntax (so as not to warn) and other deprecation removals
converting more groovy to java
authorize ping on the nodes (which is important if we are waiting for them to be pingable by the master)
wait for private hostnames as reported by nodes to be pingable, not just the hostnames as reported by jclouds
repair /etc/hosts to make cloudera nodes report a valid host_id to their manager
include private hostname as reported by `hostname -I` when building /etc/hosts on nodes; and better logging for cluster startup
improve private/internal hostname detection
fixed ClouderaCdhNodeImpl.getRequiredOpenPorts
better private ip + hostname logic
include debug logging for cloudera packages (including POSTs)
Merge branch 'update/060-fixes-AH' of github.com:cloudsoft/brooklyn-cdh into update/060-fixes-AH
Merge pull request #17 from cloudsoft/update/060-fixes-AH

with for nodes to be pingable, disallowing invalid hostnames (reverse DNS lookup which fails subsequently), and better private ip+hostname detection; also porting to java