$ git add . warning: You ran 'git add' with neither '-A (--all)' or '--ignore-removal', whose behaviour will change in Git 2.0 with respect to paths you removed. Paths like 'app/assets/images/button/do_register.png' that are removed from your working tree are ignored with this version of Git. * 'git add --ignore-removal <pathspec>', which is the current default, ignores paths you removed from your