Adds submission wrapper, really this time.
Merge pull request #2 from benjaminjkraft/master

Adds submission wrapper, really this time.
Adds screen/nice wrapper for linux.
Mark screen/nice wrapper executable.
Iterate the letters and integers
This is why we can't have nice things...
Might as well tune for current CPU (is it not default? I don't know)
Merge branch 'master' of github.com:cemeyer/xkcd-skein-brute

Conflicts:
	Makefile
	main.c
Merge pull request #3 from benjaminjkraft/master

Adds screen/nice wrapper for linux.
Merge branch 'master' of github.com:uakfdotb/xkcd-skein-brute
Each thread uses separate random thread, other minor optimizations.
Modified README with the wrapper.
Got rid of compiler warning.
Fixed error with the each thread separate random optimization.
Added locking on use of rand() just in case.