Merge pull request #19 from IngeniumGolf/fix-naming

Rename variables, switch spacing, fix textures' urls in the example, remove temp fix
Less spacing between trees in tree lines.
Uses a not-so-random random rotation of the trees,
as well as of their position.
Merge pull request #20 from IngeniumGolf/tree-lines

Less spacing between trees in tree lines.
Add scattered fill