generator-bat

refactor(app generator): transform 'bootstrap' build

Replace `string-replace` with `template` task in 'Gruntfile.coffee' and '_package.json' templates
Transform 'index.html' template into a (post-scaffolding) 'index.template.html' template, idem for demo version.
Add substitution of build targets into those templates.
Add livereloading into those templates.
Transform watch target(s).
Adjust generator accordingly.