Add cli args to ipsilon-upgrade-database to make it nicer to use
Add an argparser to it taking similar arguments to -server-install, and
rework find_config a bit.
Also, change the error messages that tell the admin to run ipsilon-
upgrade-database to include the correct command line arguments for the
instance.
Merges: #153
Signed-off-by: Howard Johnson <merlin@merlinthp.org>
Reviewed-by: Patrick Uiterwijk <puiterwijk@redhat.com>