Update administrative files in preparation for 2.5.0.

git-svn-id: svn://daper.net/moc/trunk@2667 910807d9-36e0-0310-a014-e9ea483e2ba4
Bump version numbers up to 2.5.0.

git-svn-id: svn://daper.net/moc/trunk@2668 910807d9-36e0-0310-a014-e9ea483e2ba4