Test files and programs used for HW3 grading.

Files:
	8k: 8kbyte file used for server tests
	f1.bin: single chunk file used for octet mode
	f2.bin: multiple chunk file used for octet mode
	f3.asc: single chunk file used for netascii mode
	f4.asc: multiple chunk file used for netascii mode
	large: 1MB file (binary mode)

Code:
	Makefile: builds executable server test programs
	garbage.c: sends nonsense requests to server
	multiclient.c: tests for concurrency
	pausedclient.c: tests for timeout/restransmission
	timeoutclient.c: tests for handling client that disappears.
	support.c,support.h: code used by all above programs.