Correct Lithuanian short date format.
BaseCache now has a no-op close method as per ticket #18582

Also removed the hasattr check when firing request_finished signal for
caches with a 'close' method. Should be safe to call `cache.close`
everywhere now
wrap long words in field labels on admin forms, closes #18755

Otherwise, words overlap into the fields themselves, which makes the labels
unreadable.
Remove heteronormativity from coding style doc
Replaced mentions of Subversion by Git in docs
Build context strings out of [u|n]gettext

The context strings in [n]pgettext functions should not be marked
themselves for translation.
Updated base translation files
Allow reversed iteration over SortedDict.

Iterators cannot be reversed easily without this method.
Updated Transifex base url
Added DeprecationWarning for django.contrib.localflavor.
Note this is DeprecationWarning instead of PendingDeprecationWarning because we've decided
to accelerate this particular deprecation.
Merge pull request #436 from ddbeck/patch-1

Removed heteronormativity from coding style doc
Fixed #15753 -- Cleared cache between sitemaps tests

When caching was activated, test_simple_sitemap would fail
because the test result was fetched from cache.
Thanks lucho for the initial patch and krzysiumed@gmail.com for
the review.
Added tests for reversed iteration over SortedDict.
Added docs link to new third-party Lithuanian localflavor
Fixed assertXMLEqual when first node was a comment
Made use of assertXMLEqual in sitemaps tests
Fixed #18715 - Refactored tutorial 3. Thank-you Daniel Greenfeld!
Fixed #10936 - Tempered recommendation of SQLite - thanks Karen Tracey for the feedback.
Fixed #19128 -- Reworded admonition about Jython and Django 1.5

Thanks adam@hopelessgeek.com for the report.
Fixed #19130 -- Made some of the auth forms more flexible for user models.