Fixed the Testimonial Admin to have a machine name.

Added Testimonial Creator giving the appropriate permissions to create and admin their own content.

Updated the Admin section to have a admin display for Creators to only show testimonials the user created.

Added XML Sitemap node information for the Testimonal content.

Signed-off-by: Staris <jaison@worxco.com>
Merge pull request #5 from Staris/master

Added Testimonal Creator.