removes superfluous World class import -- importing the module suffices.
allow worlds to inherit from one another
Update README.md
Implementing client to server chat messages that
will allow us to teleport.
Merge branch 'master' of github.com:joschabach/micropsi2
Merge branch 'master' of github.com:joschabach/micropsi2 into minecraft
comments on spock and some variable renaming for clarity.