Corwin Perren - Concurrency HW 4

To make this program on the os server, cd into this directory and run "make".

To run, type "./concurrency4" into the terminal.

To change the number of chairs in the shop, edit the line in main.c, seen below,
to have the number of desired waiting room chairs.

#define NUM_BARBERSHOP_WAITING_ROOM_CHAIRS 5