remove LICENSE
add tgz of utilities for optimize images
	new file:   advancecomp-1.18.tgz
	new file:   gifsicle-1.77.tgz
	new file:   jhead-2.97.tgz
	new file:   jpeg-8d.tgz
	new file:   jpegoptim-1.2.4.tgz
	new file:   optipng-0.7.4.tgz
	new file:   pngcrush-1.7.60.tgz