Fixed #19439 -- Removed unused template tag library in change_password.html

Thanks ppetrid for the report.
Merge pull request #572 from un33k/master

minor spelling error fix in the docs
Fixed #19389 -- Docs on the location of contrib apps tests.
Removed US localflavor-specific tests from core

Also fixes #9045.
Fixed #19392 -- Improved error for old-style url tags with dashes.

Thanks dloewenherz for the report.
Fixed #12502 -- Improved middleware diagram.
Edited the middleware doc for completeness, clarity, and consistency.
Amended an SQL test fixture to not include an id value

Some backends might need special handling for auto-increment values.
This was introduced in 5fa5621f574. Thanks Michael Manfre for spotting
the issue.
Fixed #18856 -- Ensured that redirects can't be poisoned by malicious users.
Fixed a security issue in get_host.

Full disclosure and new release forthcoming.
Fixed a test failure in the comment tests.
Fixed an order dependant test failure.
Fixed #19377 - Emphasized database host link in tutorial
Fixed #19461 - Linked to psycopg in topics/install.txt

Thanks Chris Jerdonek for the suggestion.
Fixed #19432 -- Provided better error message for get_object_or_404

Thanks Kit Sunde for the report and Brian Holdefehr for the initial
patch.
Fixed #19462 -- Made assertQuerysetEqual detect undefined ordering

If there are more than one values to compare against and the qs isn't
ordered then assertQuerysetEqual will raise a ValueError.
Fixed a couple of stale tests caused by patch for #19462

Commit was 088d3bc2f84b6b68fee7e5de053b58049bd110e7
Removes PHP references
Fixed #2304 -- Documented TRANSACTIONS_MANAGED.
Added 'license' value to the setup.py fixes #19430