Initial checkin
Updating front page.
Merge branch 'master' of https://github.com/krisproj/ccaejs
Merge branch 'gh-pages' of https://github.com/abgoldstein/ccaejs
Week 3 finishing up week 2 stuff.
Emily week 3
arrays
gpbrown
Merge branch 'master' of https://github.com/saralevy/ccaejs
Merge branch 'master' of https://github.com/abgoldstein/ccaejs
gpbrown
Merge branch 'master' of https://github.com/KleeKai/ccaejs
Merge branch 'master' of https://github.com/dougfleming/ccaejs
Merge branch 'master' of https://github.com/naclsweet/ccaejs
Merge branch 'master' of https://github.com/gpbrown/ccaejs
Adding week 4 content
Continuing week 2 starting on week 3
Merging in work from week 4
Adding week 1 answers
Starting week 5 content