chore(package): update cross-env to version 3.1.4 (#386)
chore(package): update cross-env to version 3.1.4 (#386)

https://greenkeeper.io/
c1rno/angelhack_frontend_prototype,c1rno/angelhack_frontend_prototype,mseemann/angular2-mdl,c1rno/angelhack_frontend_prototype,mseemann/angular2-mdl,mseemann/angular2-mdl,mseemann/angular2-mdl,c1rno/angelhack_frontend_prototype