This leads to three packages:
pine, pine+pico, pico
Note that pine does not depend on pico, since it links with the static
libpico library.
The old pine package corresponds to the newer pine+pico package.
- remove FAKE=Yes and license type
- remove configure script and integrate it into the Makefile
- add #!/bin/sh to DEINSTALL
- re-arrange INSTALL script a bit and remove bogus PIDFILE variable
