ProtoProxy: Added logging for the window contents, item's metadata is saved to a separate file

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1537 0a769ca7-a7f5-676a-18bf-c427514a06d6
StringUtils: Fixed the HexDump in DEBUG mode

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1538 0a769ca7-a7f5-676a-18bf-c427514a06d6
Enchantments: API and sending to client

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1539 0a769ca7-a7f5-676a-18bf-c427514a06d6