Revert "Remove CoffeeScript and add babel"
Revert "Remove CoffeeScript and add babel"

This reverts commit 965c4aa58fb395f92c3390ab368a3035f43674b2.

mukkoo/welaika-suspenders,mukkoo/welaika-suspenders,welaika/welaika-suspenders,welaika/welaika-suspenders,welaika/welaika-suspenders,mukkoo/welaika-suspenders