Lucee Image Extension, WEBP support

Version 1.2 adds a degree of support for WEBP images via GitHub - haraldk/TwelveMonkeys: TwelveMonkeys ImageIO: Additional plug-ins and extensions for Java's ImageIO

Keep in mind limitations in the WebP support in TwelveMonkeys applies to Lucee as well

This required some changes to the Lucee core, to support ImageIO plugins.

This will only work with and (or newer)