If the name of a venue contains a single quote, such as "St. Mary's
University", the map on the bootcamp index page wasn't rendering
properly because the string containing it `js/maps.js` was in single
quotes.  We did have a `replace` in our template, but it wasn't
working.  This PR switches to a double-quoted string with explicit
escapes for the quotes around the `href` value - not 100% safe, but
good enough for everything we're doing.
Merge pull request #518 from gvwilson/fixing-quoting-in-maps

If the name of a venue contains a single quote, such as "St. Mary's
Updating bootcamp URLs and info
Add GitHub Ribbon and "Join Us"

Close #448.
Fix btn-nav position due GitHub Ribbon
Join Us -> Join
* Shorter - save real estate at the top of the pate
* #448, #462
Change to a css github ribbon
* responsive for smaller screens
* move menu over more - click will always open menu
* #462
Cross browser - stop text wrap in ff
* #462
Merge pull request #462 from r-gaia-cs/github

Add GitHub Ribbon and "Join Us"
Making things easier to find on the home page
Allowing people to see the 'instructors' list
Three short blog posts
Blog post about job in Wisconsin
Blog post about URI bootcamp
Fixing link in blog post
Adding University of Reading bootcamp
Adding Gayathri and a bootcamp
Merge branch 'master' of https://github.com/swcarpentry/site into cranfield-bootcamp