Revert "Clean up and automatization for Heroku"

This reverts commit fd93489eee0381f9357aa759cc46dd3c5e9919b0.

Recover old implementation of CoffeeScript
Revert "Fix init.js path"

This reverts commit f435c4a215b0a575a40d95e26d92709e0b5526d0.

Recover old implementation of CoffeeScript
Revert "Compile CoffeeScript without node.js"

This reverts commit 7de30a2c4360b22c1e65016a96ba915ce0a2c114.

Recover old implementation of CoffeeScript