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] 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)
Merge branch 'master' of git://github.com/rhq-project/rhq into checkBoxes

merge