v4.0.0-beta3: Capture current code prior to simplification

The use of the various svg images is pretty cool, but distract from the testimonials' basic function. There are just too many variants of a testimonial on the storefront; it should be an easy process, not so complex.

v4.0.0-beta2: Bugfixes

Remove unused admin .css file

v4.0.0-beta1: Full encapsulation

Still need to address the email template location.

v3.0: Capturing initial code release

From this Zen Cart plugin: https://www.zen-cart.com/downloads.php?do=file&id=2369