Added terrain textures
removed large assets
Revert "Added terrain textures"

This reverts commit 1b3951ca1d97a48c87c3629415a74fdaa2c59177.

Conflicts:
	Cow/Assets/New Terrain 2.asset
	Cow/Assets/Resources/Meshes/Environment/New_Project/scenes/oilBarrel.mb.meta
	Cow/Assets/Resources/Textures/Barrel/Materials.meta
	Cow/Assets/Resources/Textures/Barrel/Materials/barrelUV.mat
	Cow/Assets/Resources/Textures/Barrel/Materials/barrelUV.mat.meta
	Cow/Assets/Scenes/level1.unity