index.html: Add a version-control penetration slide
authorW. Trevor King <wking@tremily.us>
Fri, 17 Jan 2014 20:35:55 +0000 (12:35 -0800)
committerW. Trevor King <wking@tremily.us>
Sat, 18 Jan 2014 01:19:31 +0000 (17:19 -0800)
commit4f0e3aa51563be819a27701b862d5ff1047e5df5
treeb931371687a34c4e8bb6f16552c3f54ddec15f1a
parentf4ce100d81882543a00f579485af2c706358dd95
index.html: Add a version-control penetration slide

I'm guessing on the data here.  Ideally, we'd use "number of hand
responses" and "number of shell responses", and the whole chart would
be a link to the survey where the data was collected.

'start' is legal again in HTML5 [1].

[1]: http://dev.w3.org/html5/markup/ol.html#ol.attrs.start
index.html