Adding App opencongreso.es
Merge branch 'master' of github.com:openkratio/proyecto-colibri

* 'master' of github.com:openkratio/proyecto-colibri:
  enabled crawl all initiatives and solved missing author bug
  changed to texfield title in initiatives model
  readded stats app
  del stats
  added initiative api resource
  added initiatives crawler
  added custom request stats forked from https://github.com/kylef/django-request