Added prism js and corrected js links.
Merge branch 'drafts' of https://github.com/365daysofjquery/365daysofjquery.github.com

* 'drafts' of https://github.com/365daysofjquery/365daysofjquery.github.com:
  Added prism js and corrected js links.
Testing 'fenced code blocks'.
Testing 'fenced code blocks' x2.
Added Day-015 and Day-016.