Added Item Cube functions for portability, Item Cube helper functions,
and finish Ender Item Cube functionality.
Placed "ticktime" command back in. Fixed double length days and nights.
Separate tick time from game tick. Added temporary Chainmail values to
EnchantLevelDatabase until real values are added.
Add in Workbenches to list of inventories that update when you
shift-click custom crafting recipes. Fix issue #84 so you cannot
activate item cubes by clicking item cubes inside each other while
crafting.
Fix Item Cube item insertion issues. Allow players to sneak and right
click to view their item cubes even while right clicking blocks.
Anvils
New Creature Spawning Algorithm.
Revert "New Creature Spawning Algorithm."

This reverts commit 5ae95b809b063ce6c61910ee7abe94842f59a15e.
Push up merges.