FALCON-393 Display error messages when the web UI fails to get the data from the server. Contributed by Haohui Mai
FALCON-395 Falcon service does not start when _HOST is used in the spnego principal. Contributed by Venkatesh Seetharam
FALCON-397 DistCp uses JobSubmissionFiles API which is incompatible between hadoop versions. Contributed by Venkatesh Seetharam