0.9.2 release

Written for OpenVista/GT.M Integration by Derek_ on 2012-06-07

Features of this release:
 - support for GT.M V5.5-000 and supplementary instances
 - support in all utilities for custom database regions
 - two new commands: ovregions, ovglobals
 - additional ovbackup command-line options
 - improved Munin plugins, including tracking of the largest database globals