Make ItemBlock.field_150939_a public, closes #945
Missing EntityAITasks.tasks and MapgGenStructreIO register ATs, Closes #949
Implement PlayerPickupXpEvent, fired when a player aquires XP from a EntityXPOrb. Closes #942
Exclude cobblestone slab recipe from ore dictification, closes #940
Add the ability for custom records to have finer control over there sound resource location. Closes #933
Don't short circuit item icons for multiple render passes while being used. Closes #929