Fix entityMetadata reads

Seems to have been broken at some point. This pull request fixes it.
Fix team scoreboard

Because the team scoreboard values are optional, they should not always be included in the written response.
Fix Spawn Object Packet Parsing

If read fails a pre-condition within a container, skip it
Revert "Fix team scoreboard"

This reverts commit 95bacd4bfd2b68b0084c3e3b186e796838223a20.
Better condition fix
Merge pull request #88 from innoying/patch-2

Fix team scoreboard
Merge pull request #87 from innoying/patch-1

Fix entityMetadata reads
Merge pull request #89 from innoying/patch-3

Fix Spawn Object Packet Parsing
Fix nullable state code not working.
Merge pull request #1 from andrewrk/master

Update to latest