-- added debugOn and warnOn methods

Modified Files:
 	ZSI/digest_auth.py ZSI/wstools/Namespaces.py
 	ZSI/wstools/Utility.py ZSI/wstools/logging.py
        -- licensing info.
 ----------------------------------------------------------------------

Modified Files:
 	Namespaces.py
        -- Added a SOAP-1.2 binding
        WSDLTools.py
        -- Added some methods from grabbing ElementDeclaration and
        TypeDefintion from Message instances.
        XMLSchema.py
        -- fixed a bug in SchemaReader.
        logging.py
        -- added a couple more functions, and a level to basic logger.
 ----------------------------------------------------------------------

Modified Files:
 	XMLSchema.py
        -- added a few convience methods, and 'disabled' a few methods
        to force a sane usage.

        __init__.py
        -- removed use of python logging module, and replaced it with
        the below.

 Added Files:
 	logging.py
        -- simple interface to log message to, can write your own
        logger class.  By default do no logging.

 ----------------------------------------------------------------------