.functions: Print trailing newlines when not piping the output

mathiasbynens/dotfiles@7e824c8dd7010e558f319f73a7ffaf76f95a410f
.bash_profile: Autocomplete Grunt commands

Ref. https://github.com/gruntjs/grunt-cli#shell-tab-auto-completion

mathiasbynens/dotfiles@89274254b53bc1ad4931d1ccc70bbca4aea4166a