Removed *macho* from release files.

Removed *macho* from release files.
Lots of minor whitespace and style updates.
List known pkg maintainers for other distributions that carry the pax-utils.

scanelf:
Improved return values of many functions to be ints vs voids.
Support added for displaying em_machine via %a format flag.
Make scanelf_file_bind() not output anything if quiet mode and the ELF is static or not setuid.

pspax:
Support added for -u,--user <user/uid>
Support added for -g,--group <group/gid>
Package-Manager: portage-2.1.2_pre1