Med: Cleanup orainstance.sh and add support for Oracle 11g
Med: Cleanup orainstance.sh and add support for Oracle 11g

Significant cleanup of the orainstance.sh rgmanager resource agent.
This version has been tested verified to work with Oracle 11g.

Signed-off-by: Ryan McCabe <546ae506f46146a135c31e1cfd7899645a5bd0e5@redhat.com>

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