Remove dead method from hive world gen.

BlockBeehives doesn't have an onBlockPlaced method, and the vanilla method does nothing.
Perhaps junk left over from 1.7 update.
Removed registration for unknown missing textures:

textures/items/analyzer/natural.png
textures/items/misc/liquid.png
textures/items/misc/empty.png
Work around LaunchClassLoader tripping over missing IC2 classes.
Merge pull request #92 from fabricator77/patch-3

Remove dead method from hive world gen.
Revert "Merge pull request #92 from fabricator77/patch-3"

This reverts commit 3632e6bc4e9da01bebd78cbc33ee1e45400e4340, reversing
changes made to 72c021d99d67cd98b22bff856deee3e15b9c6d34.
We only need to load the textures for our type of bag, not all types.

Closes #99
Merge pull request #94 from mezz/invalidAssets

Removed registration of unknown missing textures
Fixing TradeStation stamp and paper usage

Fixes #63
Cleaned up use of MailAddress