Create ibm_powervs.V4

File requested for comparison - also colleagues have submitted a request to also include Proxy Server functionality when the Private URL for IBM Cloud is used
example below

def send_command(conn, command, method="GET", action=None, printResult=True):

        url = conn.base_url + command

        conn.setopt(pycurl.URL, url.encode("ascii"))
        conn.setopt(pycurl.PROXY, "http://192.168.150.4:3128")

        web_buffer = io.BytesIO()