AndyJB-Unity

Results 2 issues of AndyJB-Unity

Code updated to handle model meshes with sub-meshes.

Changes to allow models with multiple materials to be handled.

Update shaders lwrp 2 urp 7.1.6

Updated package & Example project to Unity 2019.3.0f3, URP 7.16 and Entities 0.5.1-preview11. Added the DepthOnly pass to the shader.