Merge pull request #11 from TheHaverchuck88/gh-pages

Yay Experiments!
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Merge pull request #12 from TheHaverchuck88/gh-pages

Glossary update
Update background photo
Update course.yml
Update course.yml
Update course.yml
Update course.yml
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Merge pull request #13 from goliadranger/patch-1

Update course.yml
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Merge pull request #14 from ataly/gh-pages

Update course.yml
Update course.yml

Added twitter handle
I signed up!

I added my signup data as described in the page of Purl (http://p2pu.github.io/jekyll-course-experiment/)
Merge pull request #16 from valentinabertani84/patch-1

I signed up!
Update course.yml