converting jquery from google docs to slides, plus fixed some errors noted during last class
Merge branch 'master' of https://github.com/pamelafox/teaching-materials
removing .DS_store files
adding youtube.js documentation, linking JS functions in exercises to mozilla dev docs, renaming jquery.html to slides.html, linking to teaching-materials.org instead of tinyurl.com
Merge pull request #23 from lillchan/master

Converting jQuery slides from Google Docs