Cleaned up links and started to test params hash on submit form
User has ability to create talks and tags - associations made via post '/submit' handler. Also added a number of helpers
Talks now shown by recency of creation
Added ability to view other users' profile page and display talks in order
Fixed minor routing issue associated with user views
Added Gravatar imaging and slightly modified CSS
Merge pull request #11 from kaiprt/ben_work

Ben work