[1.2.X] Bumped documentation-building requirements to Sphinx 1.0.2 and...

[1.2.X] Bumped documentation-building requirements to Sphinx 1.0.2 and Pygments 1.1. The use of 'console' highlight in staticfiles docs requires Pygments 1.1.

Backport of r14624 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@14625 bcc190cf-cafb-0310-a4f2-bffc1f526a37