remove extra print statement
Merge branch 'master' of github.com:bnmnetp/runestone
remove references to duplicate runestone-custom-sphinx-bootstrap.css. The only copy of it is now static/runestone-custom-sphinx-bootstrap.css
bump copyright year
show percentages in results
enable new poll directive on all courses
handle case where no option selected
Merge pull request #196 from isaacdontjelindell/poll-directive

Add new "Poll" Sphinx directive