Fixed issues relating to saplings and leaves

- Removed cBlockInfo::RequiresSpecialTool
* Fixes #1195
* Fixes #1201
Proper comment for DropBlock()
Merge branch 'master' into saplingsandleaves

Conflicts:
	src/Bindings/DeprecatedBindings.cpp
	src/Blocks/BlockSapling.h
Merge remote-tracking branch 'origin/master' into saplingsandleaves

Conflicts:
	src/Defines.h
Merge pull request #1216 from mc-server/saplingsandleaves

Fixed issues relating to saplings and leaves