Overall statistics (only for files with a smaller recompressed size):
Original size: 703 KiB on 15 files
Optimized size: 663 KiB
Total saving: 39 KiB = 5% decrease
Files with pixel differences (and because of this *not* committed!):
http://pastebin.com/AWJXXN2w
(not commiting any files that were reported as broken, there are many!)
Original size: 130846 KiB on 10530 files
Optimized size: 127520 KiB
Total saving: 3325 KiB = 2% decrease
