Initial commit of the core lib util class 'CmdRegistryUtil.groovy'.

	new file:   src/main/groovy/gluefix/core/util/CmdRegistryUtil.groovy
Format of the 'cmdRegistry.xml' file was changed.

	modified:   conf/cmdRegistry.xml
'CmdRegistryUtil.groovy' is now used by 'addcmd.groovy'

	modified:   cmd/core/addcmd.groovy
'getcmd.groovy' was modified due to the format change of
'cmdRegistry.xml'.

	modified:   cmd/core/getcmd.groovy