Fix history crawling
We want the layout to be consistent whether we're using just text (h1) or an image.
Fixes issue #257.
Temporary until #286 is resolved.
As reported on IRC, upgrading from Ubuntu 11.10 to 12.04 causes an error during the pip install inside our virtualenv. The error looks like this: https://gist.github.com/133ee7b88bbbf90b904d The solution is to upgrade the python executable in the virtualenv. See this bug: https://bugs.launchpad.net/ubuntu/+source/python2.7/+bug/954595