Fix number in project name and bump copyright year.
Delete Python 2.4 backport of ``defaultdict``.
Delete 'Accumulator' and 'UniqueAccumulator'.
Rename 'subclasses_only()' to 'subclasses_of()'.
Delete 'DeclarativeException' and 'OverwriteError'.
Delate Python 2.5 fallback for 'urlparse.parse_qs'.
Move 'update_params' to unfinished directory.
Delete 'util' submodule.
Update TODO.
Update module docs for deletions.
Delete Pudge configuration.

Pudge has been superceded by Sphinx.
Delete "[publish]" section in setup.cfg.

This was apparently used by an old document publishing tool which is no longer
used.
Todo.
Delete routes dependency and webapp fixture.
Delete Routes and WebOb dependencies.