Merge pull request #10 from alaframboise/master

Adding in esri.github.com/#<sometag> search functionality
Added README.md tags
Update README.md
adding jerry's presentation
Merge pull request #11 from paulcpederson/master

Seeing as this doesn't impact any of the current functionality on the esri.github.com site, I'm going to merge it in.
Rebuilt site with README.md tag logic