Initial commit
write simple keyboard input and parsing routines.
add header with input actions enumerated.
add simple main loop that reads keyboard input and decides what to do.
add makefile to build 2048
add missing }
add missing prototype for read_input()
add missing include for strings.h
add 2048.h and Makefile to build dependency list.
add routines to create and display playing board.
display board before each turn.
add board.o to build process
add test target
add simple unit test driver.
remove extraneous includes from test.c
add wrapper tilt function and update build process accordingly.
fix building of test target.
add sample solution as promised
Merge git://github.com/gardners/se3prac3

Conflicts:
	README.md