The app/apps dichotomy was more confusing than valuable.

Thanks Stephen McDonald for the suggestion.

Fixed minor typos in GEOS API doc page.

In get_commands, setup() might already have been called, for example
when the management command is called through call_command. Moving
setup() to ManagementUtility so as it is only called when the command
is run from command line.

Fixed typos. Changed grammar.

Minor typos. Some grammar changes.

Thanks to Loic for the report.

When django.setup() (and then configure_logging) is called inside
catch_warnings, logging setup is negatively affected (notably
warnings.showwarning definition).

Django determines automatically which application models belong to,
provided the application can be imported without importing models.

Refs #21018, #21688.

Refs #12288, #21679.

This was used for python 2.6 and unittest2 compatibility. It was
forgotten when the code that used it was removed.

Added test to verify an empty label performs discovery on the current
working directory.

Used abstract inheritance to cut down on code repetition.

Disqus regularly does 40-50k/s

When STATIC_ROOT wasn't set, collectstatic --clear would delete
every files within the current directory and its descendants.

This patch makes the following changes:

Prevent collectstatic from running if STATIC_ROOT isn't set.

Fixed an issue that prevented collectstatic from displaying the
destination directory.

Changed the warning header to notify when the command is run
in dry-run mode.

Thanks Aymeric Augustin for the report and the review.

Thanks Jannis and Marc for the feedback.

Fixed #21717.

Fixed #21679.

Fixed #21683.

This check will miss duplicates until the check for duplicate labels is
added.

Refs #21679.

It doesn't account for app configs.

Refs #21679.

Thanks Marco Badan for the report.

Thanks ken.nelson at maclaren.com.

Fixed #21715.

Thanks Anssi for noticing this mistake in a refactoring.

Thanks cjerdonek for the suggestion.

This avoids duplicating code.