Merge pull request #77 from scottpurdy/gh-pages

Type fix
Added Ken Hammett to contrib list.
Added Manish to contrib list (but missing github acct)
The contributor listing used to fetch data from the nupic.tools server, but there wasn't really a good reason for it. Now it fetches from the csv file hosted on github pages and parses it  on the client.
Removed unused line I forgot about.
Added A. Stepanov to contrib list, but missing github username
added alex's github username.
Added Manish's github username
Merge pull request #86 from rhyolight/contrib-fetch-from-github

Don't depend on external resource for contributor listing
Adding Ellery to contrib listing.
Update contributors.csv
Must trim the csv for ending newline.
Creating a place to view all open pull requests and their most current status in a list format.
Updated the data url to point to the tools server.
Adding color for pending statuses.
Merge pull request #88 from rhyolight/pull-request-details

Pull request details page
Improving view for pullrequests.html
Merge pull request #90 from rhyolight/pull-request-details

Improving view for pullrequests.html
Adding the reveal.js library for online slides.
Adding initial slides for june 2013 hackathon.