Added null checks for taskService in CoherenceClusteredCacheFactory for when clustering has been stopped (or failed to start). Changed CacheFactory to use enterprise classloader. Pulled default wildcard cache definitions out of tangosol jar so only caches in our config file will successfully initialize.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@8188 b35dd754-fafc-0310-a699-88a17e54d16e