* .gitignore: Created.
	* ChangeLog: Created.
Minor code tidy ups.

	* blowfish/bf.c (main): Use rand () rather than jrand ().
	* rijndael/aesxam (encfile): Use rand () rather than jrand () and
	use int as type of flen.
	(decfile): Use rand () rather than jrand ().
	* sha/sha.c: Use rand () rather than jrand ().
	* blowfish/bf.c: Change mode to non-executable.
	* blowfish/bf_cfb64.c: Likewise.
	* blowfish/bf_enc.c: Likewise.
	* blowfish/bf_locl.h: Likewise.
	* blowfish/bf_pi.h: Likewise.
	* blowfish/bf_skey.c: Likewise.
	* blowfish/blowfish.h: Likewise.
	* cubic/basicmath_small.c: Likewise.
	* cubic/cubic.c: Likewise.
	* cubic/pi.h: Likewise.
	* cubic/round.h: Likewise.
	* cubic/snipmath.h: Likewise.
	* cubic/sniptype.h: Likewise.
	* dijkstra/dijkstra_small.c: Likewise.
	* rijndael/aes.c: Likewise.
	* rijndael/aes.h: Likewise.
	* rijndael/aestab.h: Likewise.
	* rijndael/aesxam.c: Likewise.
	* sha/sha.c: Likewise.
	* sha/sha.h: Likewise.
	* sha/sha_driver.c: Likewise.
	* platformcode.c: Created for common code.
	* platformcode.c: Common header.
Add a script to run all the tests sensibly.

	* run-all.sh: Created.
	* .gitignore: Add results directory.