the User clicks on Sign Up For watchnpm via Twitter
the User is redirected to watchnpm app access form from twitter
If the User accepts the previous step, we have a registered user...
the User is redirected to watchnpm.org/app. On the page, the user can search for npm packages, add a star on a search result, see all stared packages and change the user settings.
The user setting are 3 checkboxes: via weekly email, via daily email, via twitter mentions