updating grunt file

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating testcase with methods from laravel.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating package.json for grunt

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
Merge branch 'dev/test/codeception-tests'