changed license and added pngquant for optimization

create.sh

 #/bin/sh
 
-# Licensed under the "do anything you want" license.
 # Trim and scale pngs in current directory according to the directories inside.
 # Do some optimizing stuff afterwards.
+# depends on: imagemagick, pngquant, optipng, advpng (advancecomp)
+
+# Copyright (C) 2013, fjen and ci3nt
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, pulverize, distribute, synergize,
+# compost, defenestrate, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# - The above copyright notice and this permission notice, or one of similar
+#   effect, shall be included in all copies or substantial portions of the
+#   Software.
+#
+# - If the Author of the Software (the "Author") needs a place to crash and
+#   you have a sofa available, you should maybe give the Author a break and
+#   let him sleep on your couch.
+#
+# - If you are caught in a dire situation wherein you only have enough time
+#   to save one person out of a group, and the Author is a member of that group,
+#   you must save the Author.
+#
+## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+## EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO BLAH BLAH BLAH
+## ISN'T IT FUNNY HOW UPPER-CASE MAKES IT SOUND LIKE THE LICENSE IS ANGRY AND
+## SHOUTING AT YOU?!?
+
 cd images/
-for dir in ../ready/*
-do
+for dir in ../ready/*; do
 	size=${dir##*/}
 	echo "Directory $size found. Starting to work on it..."
 	rm -r $dir/*
 
-	for img in *.png
-	do 
+	# resize
+	for img in *.png; do
 		convert -trim -strip -resize x$size $img $dir/$img
 	done
 
+	# make things small
 	oldsize=$(du -s $dir | cut -f 1)
+	pngquant --ext .png -f $dir/*.png
 	advpng -z -4 $dir/*.png > /dev/null
 	optipng -o 7 $dir/*.png > /dev/null
 	newsize=$(du -s $dir | cut -f 1)