Replace Aspen tarball with latest + tornado plugin

Start with this. Need to add .spt to simplates and change ^L to [---].
Add newlines at end of files

Let's adopt this as a policy; makes sed easier to work with. See also:
http://stackoverflow.com/questions/729692/
Convert ^L to [---] for simple simplates

These have no additional # ====== seperator.
Convert # ==== ^L to [-------] and add .spt.
Set tornado as the default renderer
Fix a regression in the stats page

The regexes I was using didn't pick up this usage.
Fix showFeedback in forms.js

This function used to live on Gittip but now it lives on Gittip.forms.
The calls in payments.js were updated in fdf79b366301e6800bfe.
Merge pull request #1204 from gittip/fix-showFeedback

Fix showFeedback in forms.js
Failing tests for {bank-account,credit-card}.json
Fix regressions in {bank-account,credit-card}.json
Merge branch 'master' into aspen-upgrade

Conflicts:
	www/version.txt
Write test for bank-account-complete
Fix regression in bank-account-complete.html
Merge pull request #1201 from gittip/aspen-upgrade

Upgrade Aspen from 0.22.x to 0.25.1
Bump version to 9.3.52
Bump version to 9.3.52-dev
Merge branch 'master' into more-contrib-docs

Conflicts:
	www/for/contributors/index.html.spt
Add test for 404

Make sure it's rendered
Fix regression in 404

We didn't think to migrate this per the Aspen upgrade (#1201)
Eep! Moved the file but didn't commit the [---]