remove unused webinterface target

1.Base/4.configuration_webinterface/0_setup.py

-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-import utils
-import os
-
-
-def setup(interactive=True):
-    utils.log('Installing webconf')
-    cmds = (
-        'apt-get install python3-ubicast-webconf',
-        'systemctl enable ubicast-webconf',
-        'systemctl start ubicast-webconf'
-    )
-    settings = {
-        "password": utils.get_conf('WEBCONF_PWD', 'changeme'),
-        "port": utils.get_conf('WEBCONF_PORT', '9999'),
-    }
-    with open('webconf.json.template', 'r') as f:
-        d = f.read()
-    with open('/etc/webconf.json', 'w') as f:
-        f.write(d.format(**settings))
-    utils.log('/etc/webconf.json written')
-    if not os.path.exists('/etc/apt/sources.list.d/skyreach.list'):
-        raise Exception('skyreach repository not available, cannot install package python3-ubicast-webconf')
-    else:
-        utils.run_commands(cmds)

1.Base/4.configuration_webinterface/webconf.json.template

-{{
-    "listen_ip": "0.0.0.0",
-    "password": "{password}",
-    "port": {port}
-}}