Resolve various build issues surrounding byteman dependencies. I'm honestly
not sure I've done the right things here, but basically consolidate the byteman
and jdbctrace plugin on byteman 1.5.2, which is what we needed for
apache-integration-test module. NOte that current byteman release is 2.2 so
thisis still well behind and now uses some deprecated methods.
Bring Eclipse .classpath up to 4.13 specs.
[BZ 1080157] Ignore empty values in rhq-storage.properties
[BZ 1069855] Force CASSANDRA_INCLUDE environment variable to prevent rhqctl from starting wrong Cassandra instance
[BZ 1069855] Force CASSANDRA_HOME in Windows environments to prevent starting wrong Cassandra instance from rhqctl
[BZ 1059444] Add attempted hostname to the port in use error messsage
Added missing files.  I suspect most of these aren't ever used, just automatically loaded, but can't see where.
upgrade to Cassandra 1.2.18
[BZ 1118063] Use resourceKey as columnFamilyname on operations and set SimpleValue name when discovering columnFamily resources
BZ 1118906 - support upgrading the agent via rhqctl when the install location is being referenced by a symlink
[BZ 1118063] Add unit test to check for proper ResourceKey parsing
Merge pull request #88 from jsanda/cassandra-1.2.18-upgrade

Upgrade to Cassandra 1.2.18
Merge pull request #87 from alns/BZ1118926-MissingIcons

BZ1118926 Added missing files.  I suspect most of these aren't ever used, just automatically loaded, but can't see where. + utilizing the new progressbar when navigating through resource tree (before the spinner was displayed directly in the resource tree which led to tree component moving up and down)