crearted AppMailer and welcome_email
added mailer method to user controller
welcome email spec
added token to User and refactored some specs
setup password reset static pages
password reset email
testing default_url_options
forgot password link
password reset controller and specs
removed trailing empty spaces
removed trailing empty spaces
changed render to redirect_to in create action
Merge pull request #8 from stefanosc/mod-8

Mod 8 part 2 (email test)