Bonsai Tree

Description

Modeled by taking CG Cookie's tutorial (Chunck) at [Youtube](https://www.youtube.com/watch?v=xTnlofXV-9I&t=85s) or [Site](https://cgcookie.com/resource/model-bonsai-tree). 1. Optimized leaves, now each leave has 4 plane 16 verts using albedo + opacity map 2. Simpler leaves allows more particles, used to be 1000, now 2000 3. Applied displacement to tree and dirt