Attempted to fix packet handling errors
Attempted fix for blocking socket read problem
Added 32-bit limit to VarInts
Found problem reading packets to be a fault of compression, fixed a problem with reading from buffer
Added a few exception, problem occuring in packet recv function getting no data
Added Block class for storing block data
Fixed read error, bot now stays connected
Fixed small block saving issue
Fixed example.py script, cleaned up example2.py script
Fixed first example script, fix crashing when attempting to send move packet