Added article about coffeescript list comprenhenstions and underscore
Merge branch 'master' of https://github.com/kenglishhi/sandiegojs.github.com

* 'master' of https://github.com/kenglishhi/sandiegojs.github.com:
  Added article about coffeescript list comprenhenstions and underscore
added author to index posts
added kevin english as author
minor edits for markdown and capitalization