Merge pull request #241 from rhyolight/oscon-blog-post

Oscon blog post
Updating reddit link on latest blog post.
Fixed reddit link.
Added Ron's slides for the swarming in nupic presentation.
Merge pull request #242 from rhyolight/add-slides

Added Ron's slides for the swarming in nupic presentation.
Added descriptions to hackathon talks.
Fixed bad reference to a build artifact example in news post.
Merge pull request #243 from rhyolight/artifact-news-fix

Fixed bad reference to a build artifact example in news post.
Merge remote-tracking branch 'upstream/gh-pages' into hackathon-talks
Revised hackathon talk verbiage.
NPC-368: Create RSS feed for blog as well as news.

Adds some instructions for building locally with the github-pages gem.
Added contributor
typo
Styling changes to the events page.
Made the addAnchors functionality more flexible.
Merge pull request #249 from rhyolight/hackathon-talks

Hackathon talks
Removed phrase about prizes.
Merge pull request #246 from arlolra/feed

NPC-368: Create RSS feed for blog as well as news.
Adding retina word mapping from cept for hackathon
Merge pull request #256 from rhyolight/add-retina

Adding retina word mapping from cept for hackathon