Rename base template file from base.mako to site.mako
Update URL for fork-me ribbon
Shorten last sentence of introduction
Revise the what-is-Python-3 section
Update for Python 3.3
Typo fix
Update links for Pyramid, Django
Typo fix
Remove first sentence
Revise some sentences
Reword sentence
Clarify links
Rearrange order of sections, putting resources higher up the page
Update download link for Python 3.3
Merge pull request #21 from akuchling/update3.3

Update getpython3.com for Python 3.3, Blogofile 0.8.1, various edits