Initial commit - CraftBukkit 1.7.2-R0.3
Add mc-dev files for diff visibility.

- PacketPlayOutMapChunk
- NibbleArray
- OldChunkLoader
Fix mc-dev files.

* Add missing 'throws' declaration in PacketPlayOutMapChunk
This project is GPLv3.

* Remove LGPL.txt. LICENCE.txt is relevant.
This is CraftNukkit.

* Edit README.md
* Edit pom.xml
* Change name of Server implementation
Add Nukkit Class and Configuration.
Disable CraftBukkit auto-updater.
Add Orebfuscator by lishid.

https://github.com/SpigotMC/Spigot/blob/master/CraftBukkit-Patches/0065-Orebfuscator.patch
- Configurable hidden blocks
- Configurable replacement blocks
Reduce Chunk compression.

https://github.com/SpigotMC/Spigot/blob/master/CraftBukkit-Patches/0041-Lower-Chunk-Compression.patch
- Increase Bandwidth usage a bit to reduce CPU usage a bit
Hopper cooldown

https://github.com/SpigotMC/Spigot/blob/master/CraftBukkit-Patches/0029-Hopper-Cooldowns.patch
Compressed Nibble Arrays

https://github.com/SpigotMC/Spigot/blob/master/CraftBukkit-Patches/0012-Compressed-Nibble-Arrays.patch
- Implement 'lightening' of NibbleArrays - only allocate buffers when non-trivial value Saving from 40-45% of memory use by chunk section data.
- Finish up NibbleArray lightening work - use for Snapshots, reduce copies
- Fix nibble handling with NBT - arrays aren't copied by NBTByteArray
Better Chunk Tick Selection

https://github.com/SpigotMC/Spigot/blob/master/CraftBukkit-Patches/0005-Better-Chunk-Tick-Selection.patch
More Efficient Chunk Save Queue

https://github.com/SpigotMC/Spigot/blob/master/CraftBukkit-Patches/0007-More-Efficient-Chunk-Save-Queue.patch