update frontend

physics engine start

yay merged the file swap (why git why)

haha oops apparently didnt add files (silly me)

fine core, added position packet

merge conflict generator (clean up naming of handler/manager in server/)

update CI

rename to manager.rs

CI

fix backoff delay happening even when backoff should be 0

cleanup

stop mainloop when it errors - fix pingpong

fixup! fixup! fixup

fixup! fixup

fixup

fix the client

fix SLP

Merge remote-tracking branch 'origin/master'

# Conflicts:
#	Cargo.lock
#	client/src/lib.rs
#	server/src/client_handler.rs
#	server/src/handler.rs
#	server/src/main.rs

SLP

cleanup