Call the REST endpoint to see if the packages on the "server" are up to date.

def uptodate():
    '''
    Call the REST endpoint to see if the packages on the "server" are up to date.
    '''
    DETAILS = _load_state()
    for p in DETAILS['packages']:
        version_float = float(DETAILS['packages'][p])
        version_float = version_float + 1.0
        DETAILS['packages'][p] = six.text_type(version_float)
    return DETAILS['packages']