strootman/bc — pull request #1 by wking (2014-12-07 21:15:27+00:00)
Title: SVG rendering cleanup for novice/git/img/github-collaboration.svg

Figuring out why [`` values weren't rendering][1]
(swcarpentry/bc#763) took a bit of digging, and I cleaned up a few
other bits while I was at it. Details in the commit messages.

[1]: https://developer.mozilla.org/en-US/docs/Web/SVG/SVG_as_an_Image#Restrictions