Free Shader Package v1.70

As always, please delete your Mochie folder before importing the new package! If you are upgrading from package v1.57 or below this is EXTREMELY IMPORTANT!

STANDARD SHADER v2.10

-Added support for vertex color alpha for opacity

WATER SHADER v1.27

-Added support for an optional foam map instead of using depth to automatically create foam
-Added support for using vertex color to create foam

UBER SHADER v1.34.2

-Fixed a compilation error on metal/vulkan