Upgrade from font-awesome 3.2.1 to 4.1.0.
Upgrade to bootstrap 3.2.0 from 3.0.3, surprisingly painless :).
Use latest jquery, while updating to latest of all the things.
Generate theme selection (dev-only) from list instead of manual list.

Also, add more themes to the list for testing.

Relies on user-friendly string being a capitalized version
of the name used for the theme URL, which is true so far.
Fix minor python style issues in pelicanconf.py
Avoid self-closing tag for compliance.
Replace broken RECAPTCHA link (bad escaping) with naked mailto.

This email address is used on publications, and is already
in spam databases anyway :).

In light of having broken email link for a while,
taking Darko's advice[1] and just using straightforward mailto.

Semantically reverts commit 6561d2a.

[1] http://mir.cs.illinois.edu/marinov/whymailto.html
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