* make static all symbols which do not need to be exported
* rename main() to mount_FOO()
* new main() now just calls mount_FOO(), main() is only compiled in if
MOUNT_NOMAIN is not defined
* a_gid(), a_uid() and a_mask() were put into ../mount/fattr.[ch], local
versions removed
add nrr as an alias for norrip, for compatibility with Solaris
retire -e, -g, -j, -r: they are still recognized and handled, but are
not listed in mount_cd9660's SYNOPSIS and are documented as
obsolete in mount_cd9660(8)
update history for joliet support and nomaplcase option
names read from non-Rock Ridge cdroms won't be translated to lower case.
This is functionally similar to -g flag, but the version numbers on files
are still stripped.
