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.
change community faq to use let / help in the two paragraphs.
Merge pull request #1198 from gittip/communities-faq

change 'allow' and 'let' to 'help. #1191
Bump version to 9.3.51
Bump version to 9.3.51-dev
Not Subbable on README
Add missing link to #737 in README

I guess GitHub doesn't auto-link issues in README.md.
Merge branch 'master' into more-contrib-docs
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