Merge branch 'feature/docker-chat' into feature/docker-py3

diff --cc app/settings.py
index bfd76de156456e46c648090d44b76966f459496a,2903d439b3fae28a7706413de755969c9a250778..2d92566a22df9dddbf1b413d93d645044dd6b49f
--- 1/app/settings.py
--- 2/app/settings.py
+++ b/app/settings.py
@@@ -142,11 -157,10 +157,10 @@@ INSTALLED_APPS = 
      'django.contrib.sites',
      'django.contrib.messages',
      'django.contrib.staticfiles',
 +    'teleforma',
      'jazzmin',
      'django.contrib.admin',
-     # 'south',
-     
+     'channels',
 -    'teleforma',
      'teleforma.webclass',
      'teleforma.exam',
      'jsonrpc',