All the js logic for the maps is now in js/maps.js
Cleaning up bootcamps/index.html based on this:
https://github.com/swcarpentry/site/issues/87#issuecomment-28238636
UNB bootcamp
Registration for training
Specify page.root when loading maps js.
Blog post about doctoral training at Southampton
Merge branch 'blog-southampton-cdt'
Merge branch 'master' of https://github.com/swcarpentry/site into split-maps