docs: def get_applications(self):
          """Return the list of supported applications."""
          if ('applications' not in self.data or
                  'gecko' not in self.data['applications']):
              return []
          app = self.data['applications']['gecko']
          min_version = app.get('strict_min_version', u'42.0')
          max_version = app.get('strict_max_version', u'*')
          return [{u'guid': FIREFOX_GUID,
                   u'min_version': min_version,
                   u'max_version': max_version}]