Map old wildcard recipe data to new 1.5 value. Fixes BUKKIT-3849
Add Dropper BlockState.  Adds BUKKIT-3750
Add InventoryMoveItemEvent. Adds BUKKIT-3765

This event is being called whenever a block or entity (e.g. hopper) tries to
move an item from one inventory to another inventory (one inventory may be
the hopper itself).
Add Thorns to DamageCause - Related to BUKKIT-3505
Add ability to change player item in hand. Adds BUKKIT-3318
Add methods to check for conflicting enchantments. Adds BUKKIT-3830
Allow fishing success rate to be adjustable. Adds BUKKIT-3837
Merge branch 'master' of https://github.com/Bukkit/Bukkit into 1.5