Update CraftBukkit to Minecraft 1.5
Use proper naming convention for boolean methods.
Handle the newly refactored minecarts.
Merge branch 'master' of https://github.com/myradyn/CraftBukkit

Conflicts:
	src/main/java/net/minecraft/server/Block.java
	src/main/java/net/minecraft/server/CraftingManager.java
	src/main/java/net/minecraft/server/RecipesFurnace.java