Adding Reference to music license file
Adding music submodule commit
006-1:

	* fix tiles at 47,47
This map is a complete disaster, tiles are mixed over all layers. Marked for remap! Do not use this map as an example!
Merge pull request #56 from wushin/New-Music

Adding Reference to music license file
Replace tools dir with symlink to the canonical tools repo

This could have been done a while ago, but was delayed in case someone
updated their client-data without updating thier server-data.