grunt.js task for CasperJS

With this grunt.js task you can run tests with CasperJS.

1. Install CasperJS

2. Call grunt.loadNpmTasks('grunt-casperjs') in your gruntfile.

3. Add the following to your configuration file:

   casperjs: {
   	files: ['tests/casperjs/**/*.js']
   },

4. Run grunt or grunt casperjs and your CasperJS test are running in grunt.js :)