Submodule pymclevel updated.

Submodule pymclevel:
    > c7a94c5 - Added block IDs, names, and lighting info for blocks #159-175 (Stained Clay and up)
Added a compass.
Submodule pymclevel updated.

Submodule pymclevel:
    > 8e5b7d9 - Raise a ChunkTooBig error when trying to save a chunk that exceeds region file allocation limits.
Move compass.png into toolicons/ to get it included by setup.py
Update items.py for Minecraft 1.6.2

Submodule pymclevel:
    > da3a119 - update for Minecraft 1.6.2
Update setbiomes.py - Thanks to reddit user `luci999`
Submodule pymclevel updated - player position

Submodule pymclevel:
    > d094f2e - get/setPlayerPosition now return the position of the player's eye instead of his feet.
Submodule pymclevel updated - flush and sync lock file, Travis-CI testing

Submodule pymclevel:
    > 3def528 - Flush and sync lock file when acquiring session lock
    > 45c3a52 - Add cython to travis install command
    > d2f8945 - Find out if Travis will build _nbt
    > c146dc8 - Quotes required around -k options
    > 76fd92e - Travis: also disable MCR test and NBT speed test
    > 61716d6 - Disable server test
    > 8580612 - Try to get travis-ci going
Updated terrain.png for Minecraft 1.7
Submodule pymclevel updated.

Submodule pymclevel:
    > 6a45f44 - Updated minecraft.yaml for Minecraft 1.7
Merge pull request #439
Submodule pymclevel updated.

Submodule pymclevel:
    > ce934ed - Added:  New biome types
    > 8e3f4d2 - Server Generator: Combine stdout and stderr to be compatible with post-1.6.4 servers. Change "Done" line to be compatible with the same.
Update CONTRIBUTING.md

Copy required information from Reporting Issues page
Submodule pymclevel updated.

Submodule pymclevel:
    > aac7d30 - Update for 0.8.0build2
    > 60849f9 - Added missing block data for Minecraft 1.7
    > 7aff12b - Rename java.py -> javalevel.py
Expand terrain-pocket.png and terrain.png to 1024 textures (32x32)
Submodule pymclevel updated.

Submodule pymclevel:
    > c5c5738 - 0.8.0build5
    > 4a83a3d - Texture update for 0.8.0
More hacky changes to texture coordinates, to allow 1024-slot texture sheets.
1.8/14w08a terrain.png update

requires updated materials.py and minecraft.yaml
Minor transparency update

Added a few missing transparency entries, levers, trapdoors, and the brewing stand.
Merge pull request #484