Vagrant: Remove frontend build instructions from startup script
Vagrant: Remove frontend build instructions from startup script

Since our Ember.js frontend can be built on any platform we don't have to build it *inside* of the VM

shadowoneau/skylines,shadowoneau/skylines,skylines-project/skylines,Harry-R/skylines,Harry-R/skylines,Turbo87/skylines,Turbo87/skylines,skylines-project/skylines,RBE-Avionik/skylines,RBE-Avionik/skylines,RBE-Avionik/skylines,Turbo87/skylines,shadowoneau/skylines,RBE-Avionik/skylines,skylines-project/skylines,skylines-project/skylines,Harry-R/skylines,Turbo87/skylines,shadowoneau/skylines,Harry-R/skylines