Turn off credit card page for now

I've redacted all credit cards we had stored with Samurai. This commit
turns off the credit card page so that we don't collect more credit
cards until we can funnel those to a new vendor (#58).

www/credit-card.html

@@ -26,7 +26,50 @@
 username = user.id
 # ========================================================================== ^L
 {% extends templates/base.html %}
+
+
+
+
 {% block body %}
+<style>
+ #under-construction {
+ position: absolute; 
+ top: 34pt;
+ left: -23px;
+ }
+ #their-voice {
+ position: relative;
+ }
+</style>
+<div id="their-voice">
+
+ <img id="under-construction" src="/assets/{{ __version__ }}/under-construction.gif" />
+ <h2 class="first">Under Construction</h2>
+
+ <p>We use a third party to store and process credit cards, to avoid the
+ burden of <a
+ href="http://en.wikipedia.org/wiki/Payment_Card_Industry_Data_Security_Standard">PCI
+ compliance</a>. Unfortunately the vendor we picked was <a
+ href="http://techcrunch.com/2012/03/23/groupon-acquires-feefighters-the-billshrink-for-business-services/">acquired
+ by GroupOn</a> and their payment gateway product has stopped being
+ supported. The chat room is closed, the toll free number is dead, and
+ I&rsquo;m getting no response on Twitter. :-(</p>
+
+ <p>We&rsquo;ve deleted all of your credit card information that was on
+ their system, and are <a
+ href="https://github.com/whit537/www.gittip.com/issues/58">migrating to
+ a new vendor</a>. We should be back in a day or two.</p>
+
+ <p>Sorry. :-(</p>
+
+</div>
+{% end %}
+
+
+
+
+
+{% block _body %}
 <script>
  $(document).ready(function()
  {