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
account for Gruntfile rename in grunt tasks
add logo and some badges to README
update quick install
move license into separate file
Merge branch 'master' of https://github.com/linnovate/mean into HEAD
Fixes for Heroku deployment.