RA Xen (Novell 369724): multiple issues
RA Xen (Novell 369724): multiple issues

- add a name attribute if one can't rely on config parsing; a
  must if the config is xml
- deal properly with non-existing config files in particular if
  they reside on shared storage

--HG--
extra : convert_revision : 30fc4793b31164300370d7b9ffa2dac4ec4e8e09

stevenraspudic/resource-agents,stevenraspudic/resource-agents,stevenraspudic/resource-agents,asp24/resource-agents,asp24/resource-agents,asp24/resource-agents