update gitignore for angular apps
Add minification safe syntax to the templates
Fix validation of app name and author name
1. rename checkRequired method to checkAppName since the Regex was only valid for app names
2. add simple checkRequired method to see if user input is empty
Add routes for files in dist folder in order to be able to serve the app correctly for any browser url
update main README to point to where the docs for the angular and hapi utils are