Require the 'update-versions' option to update version strings. Related #4
Replace the bundled cssformat task with the external grunt-wp-css plugin.
Remove the old .csscomb.json config file.
Sort CSS alphabetically by default.
Update grunt-wp-css peer dependency.
Configure the default 'addtextdomain' task.
Remove the reference to the WPCOM makepot task during setup.
Bump to version 0.1.4