Add uniqueness validators for email and username.
Remove unneeded commented out code.
Remove white space from Following model.
Remove whitespace from index.rb
Add basic validation redirection.
Merge branch 'master' into validations
Add validation failure messages to signup page.
Remove troubleshooting p statement.
Store failed user creation object in session id to use errors later.
Should use something like flash and pass the user object around in instance variables.
Examine in ERB.
Merge branch 'master' into validations
Merge pull request #20 from Cheerazar/validations

Validations