old_contents: from .aws import *  # pylint: disable=wildcard-import, unused-wildcard-import
  import urlparse
  
  
  LABSTER_SETTINGS = ENV_TOKENS.get('LABSTER_SETTINGS', {})
  LABSTER_AUTH = AUTH_TOKENS.get('LABSTER_AUTH', {})
  
  FEATURES['CUSTOM_COURSES_EDX'] = True
  LABSTER_FEATURES = {
      "ENABLE_WIKI": True,
  }
  
  
  ENV_LABSTER_FEATURES = LABSTER_SETTINGS.get('LABSTER_FEATURES', LABSTER_FEATURES)
  for feature, value in ENV_LABSTER_FEATURES.items():
      FEATURES[feature] = value
  
  INSTALLED_APPS += ('labster_course_license',)
  
  LABSTER_WIKI_LINK = LABSTER_SETTINGS.get('LABSTER_WIKI_LINK', 'https://theory.labster.com/')
  LABSTER_API_AUTH_TOKEN = LABSTER_AUTH.get('LABSTER_API_AUTH_TOKEN', '')
  
  LABSTER_API_URL = LABSTER_SETTINGS.get('LABSTER_API_URL', '')
  LABSTER_ENDPOINTS = {
      'available_simulations': '',
      'consumer_secret': '',
  }
  
  ENV_LABSTER_ENDPOINTS = LABSTER_SETTINGS.get('LABSTER_ENDPOINTS', LABSTER_ENDPOINTS)
  for endpoint, value in ENV_LABSTER_ENDPOINTS.items():
      LABSTER_ENDPOINTS[endpoint] = value
  
  LABSTER_DEFAULT_LTI_ID = LABSTER_SETTINGS.get('LABSTER_DEFAULT_LTI_ID', 'MC')
  
new_contents: from .aws import *  # pylint: disable=wildcard-import, unused-wildcard-import
  import urlparse
  
  
  LABSTER_SETTINGS = ENV_TOKENS.get('LABSTER_SETTINGS', {})
  LABSTER_AUTH = AUTH_TOKENS.get('LABSTER_AUTH', {})
  
  FEATURES['CUSTOM_COURSES_EDX'] = True
  FEATURES['SHOW_LABSTER_NOTIFICATION'] = True
  LABSTER_FEATURES = {
      "ENABLE_WIKI": True,
  }
  
  
  ENV_LABSTER_FEATURES = LABSTER_SETTINGS.get('LABSTER_FEATURES', LABSTER_FEATURES)
  for feature, value in ENV_LABSTER_FEATURES.items():
      FEATURES[feature] = value
  
  INSTALLED_APPS += ('labster_course_license',)
  
  LABSTER_WIKI_LINK = LABSTER_SETTINGS.get('LABSTER_WIKI_LINK', 'https://theory.labster.com/')
  LABSTER_API_AUTH_TOKEN = LABSTER_AUTH.get('LABSTER_API_AUTH_TOKEN', '')
  
  LABSTER_API_URL = LABSTER_SETTINGS.get('LABSTER_API_URL', '')
  LABSTER_ENDPOINTS = {
      'available_simulations': '',
      'consumer_secret': '',
  }
  
  ENV_LABSTER_ENDPOINTS = LABSTER_SETTINGS.get('LABSTER_ENDPOINTS', LABSTER_ENDPOINTS)
  for endpoint, value in ENV_LABSTER_ENDPOINTS.items():
      LABSTER_ENDPOINTS[endpoint] = value
  
  LABSTER_DEFAULT_LTI_ID = LABSTER_SETTINGS.get('LABSTER_DEFAULT_LTI_ID', 'MC')
  
subject: Add notification bar.