Merge pull request #11 from Mikedgs/User

User
CSS buttons
Merge branch 'master' into login
Fixed Create new account button on the login page to correctly redirect
Merge pull request #12 from Mikedgs/login

Login
Added gravitar functionality
Merge branch 'master' into Gravitars
Merge pull request #13 from Mikedgs/Gravitars

Gravitars
Done some of the retweet stuff
Merge branch 'master' into User