Merge pull request #586 from rbeagrie/master

Adding a blog post about the Cambridge University bootcamp from this week
Fixing a few formatting issues
Updating blog post
Blogging about upcoming workshops
Add blog post about workshop at UFRGS
Use HTML for blog post about UFRGS

This cover @gvwilson changes at r-gaia-cs/site/#5.
Merge pull request #587 from r-gaia-cs/ufrgs

Add blog post about workshop at UFRGS
Updating Jonah's bio
Merge branch 'master' of github.com:swcarpentry/site
Blog post about building better teachers
Blog post about KT's interview in Nature
Blog post about instructor training at UC Davis
Blog post about Open Source Comes to Campus
Open source comes to campus
Merge pull request #590 from gvwilson/blog-openhatch

Blog post about Open Source Comes to Campus
add URL to nature article

For added convenience.
Merge pull request #591 from benmarwick/patch-3

add URL to nature article
Merge branch 'master' into blog-building-better-teachers
Updating blog post based on feedback
Adding more notes