Log Message:
Changes 3.2.6:
- Fix curses linkage on some setups. (add -ltinfo if necessary.)
- Windows version now relies on %USERPROFILE% instead of %HOME%
  for its config and playlist.
- The dos version doesn't check %HOME% anymore and simply uses C:
  for its config and playlist.
- Support for AmigaOS and its variants like MorphOS, AROS. (thanks
  to Szilard Biro for lots of help.)
- Build system configuration and packaging simplifications, tidy-ups.
- Configury: fix link tests for older binutils.
- Cmake updates and improvements. Several makefile clean-ups.
- Several portability tweaks.
- Fix some OS/2 bit rot. (for nostalgia...)
- Removed ancient convert_playlist script which used to supposed
  to convert pre-ancient mikmod playlists. Documentation updates.