added shift and control keys to activate the ship; "PLAY" section on README
tree75acb8539ed239c68e392205f48cb6a73266fde2
-rw-r--r-- 493 AUTHORS
-rw-r--r-- 7639 COPYING
-rw-r--r-- 445 GNUmakefile
-rw-r--r-- 737 README
drwxr-xr-x - src