Merge branch 'master' into 'feat/protobuf-protocol'

# Conflicts:
#   server/src/timer.rs

translate client to protobuf protocol

translate server to protobuf protocol

work on switching to protobuf for the protocol

start switching to protobuf for the protocol

gravity fix

adjust gravity and remove temp logging in renderer

forgot a file

core module bounding box fix

fix renderers

fix renderers

this was the entire problem with the renderer, the entire time

extend module system in client

prevent the server from sending non-handshake packets to the client before the handshake is complete

merge

input subsystem basics

regress to Shift 'n' Sketch™ rendering (hopefully last fix)

gravity added, client still broken

remove dummy values

new rendering paradigm & de-fuck rotation