Merge pull request #1 from esapetri/master

Added 5 new types of trees: Birch,Maple,LongPine,spruce,cypress
Adding new tree types to Wood And Stone module.
Function that uniformly distributes a noise.
New Trees and better version of old ones
Merge branch 'master' of github.com:Terasology/PlantPack

Conflicts:
	src/main/java/org/terasology/plantPack/CypressGrowthDefinition.java