Itty bitty typo fix.

"deletes" was missing it's last e.
Merge pull request #1287 from mintchaos/patch-1

Itty bitty typo fix.
Fixed #20486 -- Ensure that file_move_safe raises an error if the destination already exists.

Thanks to kux for the report, and Russ Webber for the patch.
Fixed #20632 -- Fixed {{ docs_version }} in project template
Modified tutorial 3 to use RequestContext in place of Context.
Fixed error in last commit. Thanks Simon Charette.
Fixed #20630 -- Removed `maxlength` attribute from `NumberInput`.

This attribute is only allowed on inputs of type "text", "search", "url",
"tel", "email", or "password".

Thanks to yoyoma for the report and @bmispelon for the review.
Fixed #19319 -- Updated example httpd.conf for Apache 2.4

Thanks colinnkeenan@ for the report.
Fixed #20290 -- Allow override_settings to be nested

Refactored override_settings to store the underlying settings._wrapped
value seen at runtime, not instantiation time.
Fixed #20612 -- Fixed incorrect wording in CBV documentation

Thanks to ndokos for the report.
Fixed #19881 -- Documented that get_next/previous_by_FOO uses default manager.
Fixed #20634 - Corrected doc mistake re: staticfiles finders strategy.

Thanks claudep for the catch and bmispelon for the research.
Fixed 17478 -- Allowed queryset overriding in BaseModelFormSet init

BaseModelFormSet.forms is now a cached property instead of being
populated in the __init__ method. This behaviour also matches an
example in the documentation.
Thanks Thomasz Swiderski for the report and Simon Charette for the
review.
Fixed #18872 -- Added prefix to FormMixin

Thanks @ibustama for the initial patch and dragonsnaker for opening the
report.
Merge pull request #1294 from LuRsT/added_prefix_to_form_mixin

Fixed #18872 -- Added prefix to FormMixin
Fixed #20587 -- Made convert_values handle None values
Merge pull request #1295 from LuRsT/fix_sqlite_convert_values_20587

Fixed #20587 -- Made convert_values handle None values
Added missing `versionadded` for `FormMixin.prefix`.
Fixed #20311 -- Make sure makemessages doesn't create duplicate Plural-Forms .po file headers.

Thanks naktinis for the report and initial patch.
Fixed a very old email address of mine still lingering in the AUTHORS file