[BZ 1031730] - Dashboard graph group does not retain group configuration - removing one unnecessary call of doPostPopulateAvailableGrid(), adding i18n for a message from AbstractSelector, reducing visibility from public to protected
[1133112] Inventory Merge is slow and consumes a lot of memory when a parent has many children
In our continuing search for new planets, new civilizations, er, strike that,
our need for better performance, this change ensures we don't pull
child sets unnecessarily during inventory merge.  This is very important in
the given use case, but should benefit all inventory merge to some degree.
Bug 1127411 - WARN [Thread-6] (rhq.core.pc.plugin.PluginClassLoader)- Failed to purge embedded jars directory. Cause: java.io.IOException

Destroy Plugin Class Loaders only once (IOException came from the
directory being already purged)