anchor.diff:  NOTE: the usage of context processors is not the recommended way anymore, and with *django-jinja*
   you can done it setting global data or global constants. See below, in the django 1.8 configuration
   related section.
  +
  +WARNING: The settings variables used for configure django-jinja for django <= 1.7 does not works
  +if you are using the django 1.8 backend.
   
   
   === Quick Setup
  
positive.code: 
  [source, python]
  ----
  from django_jinja.base import DEFAULT_EXTENSIONS
  JINJA2_EXTENSIONS = DEFAULT_EXTENSIONS + [
      "path.to.your.Extension"
  ]
  ----
  
  This is a list of default extensions automacally loaded:
  
  [source, python]
  ----
  DEFAULT_EXTENSIONS = [
      "jinja2.ext.do",
      "jinja2.ext.loopcontrols",
      "jinja2.ext.with_",
  
negative.code:     "django_jinja.builtins.extensions.UrlsExtension",
      "django_jinja.builtins.extensions.StaticFilesExtension",
      "django_jinja.builtins.extensions.DjangoFiltersExtension",
  
      # Your extensions here...
      "path.to.your.Extension"
  ]
  ----
  
  