[use_strict_ngui] Bundled application JS file wrapped for "use strict" usage

1. It's possible to add template compilation after this action. In that case templates would not be touched by replacer,.
2. It would not touch your constants. http://regex101.com/r/nP7wQ0/1
3. _Important_ 'use strict' is mandatory for good JS developer: http://cjihrig.com/blog/javascripts-strict-mode-and-why-you-should-use-it/