Tool racks drop the correct items for being broken, exploded or having the block they're on be destroyed.
Fixed some sounds that had the wrong names.
Moved overlay registration to client proxy.
Fixed Red/Blue Steel buckets

When used with LiquidContainerRegistry, instead of returning empty
buckets they get deleted.
Optimized leaf removal algorithm to check only blocks that could possibly result in the leaf remaining, and improved readability.
Significantly reduced amount of recursion in tree destruction algorithm. (recursion should now only occur on branches).
Merge branch 'master' of https://github.com/Deadrik/TFCraft
Merge pull request #78 from upthorn/master

Tree chopping fixes
Merge pull request #73 from VegasGoat/ToolRackDrop

Tool racks drop the correct items.
Merge pull request #74 from VegasGoat/Sounds

Fixed some sounds that had the wrong names.
Merge pull request #75 from emris/Red/BlueBucketFix

Fixed Red/Blue Steel buckets
Merge pull request #76 from VegasGoat/OverlayFix

Moved overlay registration to client proxy.