if grunt-cli is installed globally, it calls the locally installed grunt of the project, so command-line is easier
Merge pull request #1 from marcorinck/master

grunt can be called globally
Merge remote-tracking branch 'upstream/master'
jqmButton: initial commit

 - still missing several things such as theme inheritance,
   icons, attributes, etc
 - current markupValidator.js setup does not work for this
   type of widget so the test will fail
 - added this directive for a, input, and button tags