Remove external references
Make compilation use external references for library templates
Remove static display property, should be set by JS
Add linked external style sheets.
Make error handler instanciable.
Remove external references and let the main controler be responsible for the app initialization.
Make image preloading of project data possible and fix minor issues.
Add preloading runtime data example
Update extracted messages
Make the loader smart and visual and start using it in main controler.