Bump version to 1.3.0
Bump version to 1.3.0

doorkeeper/premailer-rails,fphilipe/premailer-rails,doorkeeper/premailer-rails,uswitch/premailer-rails,controlshift/premailer-rails,controlshift/premailer-rails,fphilipe/premailer-rails,controlshift/premailer-rails,uswitch/premailer-rails,fphilipe/premailer-rails