DRY walk
Display env with port on app startup log
#390: username not displaying on login
rename Gruntfile with uppercase G
skip time-grunt for prod
#393 exclude public/build/ from uglify
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  #393 exclude public/build/ from uglify
  skip time-grunt for prod
  rename Gruntfile with uppercase G
  #390: username not displaying on login
  Display env with port on app startup log
  DRY walk

Conflicts:
	server/config/assets.json
	server/config/express.js