updating grunt file.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating grunt order, and phpunit testing method.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating index page.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating tests.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>