Removed unused sections in 1.10 release notes.

* The jQuery library embedded in the admin is upgraded from version 2.1.4 to

  2.2.3.

:mod:`django.contrib.admindocs`

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* ...

:mod:`django.contrib.auth`

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  :func:`~django.contrib.auth.views.login` view allows redirecting

  authenticated users visiting the login page.

:mod:`django.contrib.contenttypes`

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* ...

:mod:`django.contrib.gis`

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* Added raster support for all :doc:`spatial lookups

  </ref/contrib/gis/geoquerysets>`.

:mod:`django.contrib.messages`

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* ...

:mod:`django.contrib.postgres`

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* For convenience, :class:`~django.contrib.postgres.fields.HStoreField` now

  casts its keys and values to strings.

:mod:`django.contrib.redirects`

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* ...

:mod:`django.contrib.sessions`

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* The :djadmin:`clearsessions` management command now removes file-based

  sessions.

:mod:`django.contrib.sitemaps`

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* ...

:mod:`django.contrib.sites`

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  ``{% load staticfiles %}`` or ``{% load static from staticfiles %}``) and

  not worry about whether or not the ``staticfiles`` app is installed.

:mod:`django.contrib.syndication`

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

* ...

Cache

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  parameters of :meth:`Func.as_sql() <django.db.models.Func.as_sql>` for an

  example.

Email

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* ...

File Storage

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  to implement custom storages that don't use the ``os.path`` calls previously

  in :class:`~django.db.models.FileField`.

File Uploads

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* ...

Forms

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* The ``django.core.serializers.json.DjangoJSONEncoder`` now knows how to

  serialize lazy strings, typically used for translatable content.

Signals

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* ...

Templates

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