PT48003901: Openfire should inherit lang set in  System > Localization

- localize openfire according with config selection

Conflicts:

	sipXopenfire/config-plugin/sipxplugin.beans.xml
	sipXopenfire/config-plugin/src/org/sipfoundry/sipxconfig/openfire/OpenfireConfigurationFile.java
	sipXopenfire/etc/openfire.vm