Added grunt-env for windows running server
Merge branch 'lab-1-setup-solved' into lab-2-angular

* lab-1-setup-solved:
  Added grunt-env for windows running server
Merge branch 'lab-2-angular' into lab-2-angular-solved

* lab-2-angular:
  Added grunt-env for windows running server
Merge branch 'lab-2-angular-solved' into lab-3-karma

* lab-2-angular-solved:
  Added grunt-env for windows running server