loose rocks now render items on the surface instead of blocks and sticks can spawn near water or under trees.
Fixed Plum trees giving Apple saplings.
Base decay rate can now be modified in the config.
Merge branch 'master' into UpgradeToMC1.7.2

Conflicts:
	TFC_Shared/src/TFC/Blocks/Flora/BlockFruitWood.java
	TFC_Shared/src/TFC/TFCBlocks.java
	src/main/java/TFC/Blocks/Vanilla/BlockCustomSnow.java
	src/main/java/TFC/Items/ItemFruitTreeSapling.java
	src/main/java/TFC/WorldGen/Generators/WorldGenLooseRocks.java