Merge pull request #17 from r3xy/caro_caro

changed character limit
Merge pull request #18 from r3xy/caro_caro

fixed homepage redirect
added migration col for email field in user table and updated create user form appropriately
added a slice of gravatar into everyones lives assuming they are using our sugr app
Merge pull request #19 from r3xy/rex_hates_gravatar_gems

Rex hates gravatar gems
merged with master. resolved a conflict that was nothing