created erl files

wrote some code too
banker client functions

wrote the general body for the banker client functions
banker main receives

extended case statement
data structures

client data structure established
client comments

a section for server functions
banker throw instead of print

when unexpected message
helper functions

compare_clients/2, is_safe_state/2
is_safe_state binding
client starts and attaches

banker has a case statement for safe state too
client loop extended, start limit check

start checks to make sure limit is not greater than the capital.
client loop done except it doesn't loop

need to make sure client gets updated
spawn/3 in banker
banker main loops
client spawns

attach done in client_loop()
clients list is pids, client loop uses NewBanker
client needs to receive messages
client release

need not receive messages, NewClient made
release updates banker

still needs to go through outstanding requests
line wrap

on release
banker trap exit