Merged haikuports/haikuports into master
Capitalize name to "Pipepanic".
SDLLopan: improve tileset and fix description.

This is NOT the mah jongg game. It plays with mah jongg tiles, but
mah jongg is a 4-player game similar to poker and rami. I will accept
"mah jongg solitaire".
Merged in humdinger/haikuports (pull request #176)

Capitalize name to "Pipepanic"