Useful for making 4-panel comics; or repeat multiple times to create a compound-eye effect. Closes https://sourceforge.net/p/tuxpaint/feature-requests/204/
make
Makefile for docs (used also by magic tool docs) expects things to live in localized subdirectories now, so moved things there. Also, rebuilt README.txt (now en/README.txt) using the updated README.html source.