Sendgrid dependency removed
Env.rb modified for sendgrid
Mail settings changed. Devise Views modified
Mailer prod settings changed
Devise Config key changed
Prod.rb settings changed for mailer
Prod.rb settings changed for mailer
Prod.rb settings changed for mailer
Prod.rb settings changed for mailer
Prod.rb settings changed for mailer
Sendgrid dependency gem added
 Mandrill added
Sendgrid added again
Sendgrid prod config
devise token issue change
migrations removed.
 Removed Default Url Prod.rb
 Added Default URL Prod.rb
 Devise Confirmation Token changed in mailer
devise views updated