added a couple of gems to the gemfile so that I can use a markdown filter in haml and added a bunch of material
Merge branch 'master' of github.com:SDRubyStudyGroup/chat_ruby into britt
added my email address to the readme file
Merge pull request #3 from SDRubyStudyGroup/britt

added a couple of gems to the gemfile so that I can use a markdown filte...