Revert "old wix-gruntfile for now"
Revert "old wix-gruntfile for now"

This reverts commit 2d966bb12b04dae158648d1d64d948f8c5d4d73d.

dmitrysidorenko/angular-widget,alfonso-presa/angular-widget,dmitrysidorenko/angular-widget,cwill747/angular-widget,wix/angular-widget,alfonso-presa/angular-widget,cwill747/angular-widget,wix/angular-widget,alfonso-presa/angular-widget,wix/angular-widget,ofirdagan/angular-widget,ofirdagan/angular-widget,cwill747/angular-widget,dmitrysidorenko/angular-widget,ofirdagan/angular-widget