title: uWSGI touch-reload option doesn't work
body: <p>I've tried to user touch-reload option in .ini file and from command line. Both not helps. This is my startup log:</p>
  
  <pre><code>*** Starting uWSGI 2.0.14 (64bit) on [Wed Nov  2 17:46:38 2016] ***
  compiled with version: 4.8.5 20150623 (Red Hat 4.8.5-4) on 05 October 2016 20:03:58
  os: Linux-3.10.0-327.36.3.el7.x86_64 #1 SMP Mon Oct 24 16:09:20 UTC 2016
  current working directory: /home/mutex/crm
  detected binary path: /usr/sbin/uwsgi
  chdir() to /opt/crm/application
  *** WARNING: you are running uWSGI without its master process manager ***
  lock engine: pthread robust mutexes
  thunder lock: disabled (you can enable it with --thunder-lock)
  uwsgi socket 0 bound to UNIX address /opt/crm/sock/uwsgi.sock fd 3
  Python version: 2.7.5 (default, Sep 15 2016, 22:37:39)  [GCC 4.8.5 20150623 (Red Hat 4.8.5-4)]
  *** Python threads support is disabled. You can enable it with --enable-threads ***
  *** Operational MODE: preforking ***
  added /opt/crm/ to pythonpath.
  WSGI app 0 (mountpoint='') ready in 0 seconds on interpreter 0x1909850 pid: 20099 (default app)
  *** uWSGI is running in multiple interpreter mode ***
  spawned uWSGI worker 1 (pid: 20099, cores: 1)
  spawned uWSGI worker 2 (pid: 20104, cores: 1)
  spawned uWSGI worker 3 (pid: 20105, cores: 1)
  spawned uWSGI worker 4 (pid: 20106, cores: 1)
  </code></pre>
  
  <p>This is not all messages, I truncated it a bit.
  This is my config:</p>
  
  <pre><code>[mutex@p401790 crm]$ cat uwsgi.ini 
  [uwsgi]
  env=PYTHONIOENCODING=utf-8
  env=LANG=en_US.UTF-8
  master=0
  workers=4
  chdir=/opt/crm/application
  socket=/opt/crm/sock/uwsgi.sock
  pythonpath=/opt/crm
  module=runserver
  callable=app
  logto=/opt/crm/log/uwsgi.log
  logformat=[%(ctime)] %(addr) - %(host) %(method) %(uri) %(status) %(msecs)ms
  touch-reload=/opt/crm/reload.ini
  plugins = python
  gid=nginx
  uid=nginx
  py-autoreload = 1
  </code></pre>
  
  <p>py-autoreload option also doensn't work. What am I doing wrong?</p>