Fixed doc typos.

* Closing "Unreviewed" tickets as "invalid", "worksforme" or "duplicate."

* Closing "Unreviewed" tickets as "needsinfo" when the description is too

  sparse to be actionnable, or when they're feature requests requiring a

  sparse to be actionable, or when they're feature requests requiring a

  discussion on |django-developers|.

* Correcting the "Needs tests", "Needs documentation", or "Has patch"

* The patch(es), if any, that will be applied to Django.

* The date on which the Django team will apply these patches, issue

  new releases and publicy disclose the issue.

  new releases and publicly disclose the issue.

Simultaneously, the reporter of the issue will receive notification of

the date on which we plan to take the issue public.

The :class:`ModelAdmin` class requires jQuery by default, so there is no need

to add jQuery to your ``ModelAdmin``’s list of media resources unless you have

a specifc need. For example, if you require the jQuery library to be in the

a specific need. For example, if you require the jQuery library to be in the

global namespace (for example when using third-party jQuery plugins) or if you

need a newer version of jQuery, you will have to include your own copy.

*Availability*: PostGIS

Returns a ``GEOMETRYCOLLECTION`` or a ``MULTI`` geometry object from the geometry

column.  This is analagous to a simplified version of the :meth:`GeoQuerySet.unionagg` method,

column.  This is analogous to a simplified version of the :meth:`GeoQuerySet.unionagg` method,

except it can be several orders of magnitude faster than performing a union because

it simply rolls up geometries into a collection or multi object, not caring about

dissolving boundaries.

.. note::

    The `psycopg2`_ module is required for use as the database adaptor

    The `psycopg2`_ module is required for use as the database adapter

    when using GeoDjango with PostGIS.

.. _psycopg2: http://initd.org/psycopg/