Remove unused config param
Update to match new yeoman-generator syntax
Update npm modules to latest versions
Rename dist task to build
Simplify initial email boilerplate
Optimize gif images as well
Update readme with scss file description
Remove roadmap from readme
Update license year
Bump version
Seperated nodemailer configuration from build script

The Yeoman scaffold will create a seperate config file that is used to store SMTP credentials. This file is added to the gitignore which prevents account information from accidentally being committed to a public repo.