Updated Win & OSX builds to 0.2.4

Updated build version to 0.2.4

Editor Version Update 2019.3.1f1 + updated jobs & burst packages to fix WIN build

Updated build version to 0.2.3

Updated intro text

Updated default save game file

Added .gitIgnore

Removed Rider plugin from project (As Unity 2019.2 has automatic Rider Integration)

Easy configuartion chunk/geometry params from editor, changed height to 256 and updated biomes

Easy configuration of geometry params. WIP

Got rid of chunkview, WorldRenderer has full control over mesh computation and rendering

Diffuse lights working

Performance boost - Burst in all rendering jobs, mempcy native to managed conversion, cleanup

Editor Version Update 2019.3.0f3

Improved lighting - inter chunks lighting, add light modification setting per block, light diffusion still wip