Fixed issue #13
Merge pull request #14 from emersonveenstra/issue-13

fix url for modernizr.js

Fixes #13
add guidelines about preventing vampirism
remove unnecessary dropdown indicators

These aren't dropdown menus for the time being, so let's not make them
ugly with the carets and useless markup.
remove the sitemap

The site has changed a lot since this. It's much easier to just send
them to the site.
update the links in the README

Added the other contributors from the repository records, and added a
link to the live site.
add contributing guide
Updated the getting started section with short descriptions of the links and including those in the bot but not in that section already.
Normalized all the headers to be lower than the single hash one at the top since they all seem to be subsections.
Added a library to the schools page, -prefix-free.
Auto IDs

Added redcarpet plugin to automatically add IDs to headings. Have changed the nav for the Rules page so far.
More auto ID changes
Fixed dropdown