alt text for images; captions for tables; RESt/XMLRPC reference Grammar fix. Add height/width alt text keeping width under 700 for all images. Separate two tables and add captions for them. Reference REST/XMLRPC for automation/advanced use in web interface section.

try:
    # Python 3+.
    from xmlrpc import client, server
    server.SimpleXMLRPCDispatcher
except (ImportError, AttributeError):
    # Python 2.
    import xmlrpclib as client  # noqa: F401
    import SimpleXMLRPCServer as server