fix buffer length checking bug in readSlot()
errors printing in readEntityMetadata() improved
added entity metadata debugging message
fixed C2 calculation bug (fixes #35)
debug message printing when you are trying to connect to an online server without credentials
"hash" varible moved inside joinServerRequest function
bugfix: debug undefined in inde.js
Merge pull request #52 from onddo/some-proto-fixes

Some Minecraft Protocol fixes