Lossless optimization of png image files, using `pngslim` and other tools.
Program graphics (compiled or included with software):
- Slimmed 2.1 KiB (~2.1 KiB kpacked), average ~34% saving for 5 files.
Documentation only artwork (distributed outside a program):
- Slimmed 31.4 KiB (~28.2 KiB kpacked), average ~41% saving for 18 files.
git-svn-id: svn://kolibrios.org@10026 a494cfbc-eb01-0410-851d-a64ba20cac60
a2db07d6e1