man pages up to mdoc guidelines and fix some minor formatting glitches.
Also fixed a number of man pages to not abuse the .Xr macro to
display functions and path names and a lot of other junk.
1. Make paths work correctly.
2. Make pkg_add generally more robust in the face of failure.
3. Make the depend messages come out on stderr or stdout, but not both
interspersed! :-)
in the packing list, or the argument to -p if it is specified, before
the requirements/installation/deinstallation scripts are called. This
enables the scripts to be written to work on the final installation
destination, even if the user uses -p to override the package's default.
Made pkg_add -n less bitchy.
Made -p in pkg_add override "default" package location in pkg_create.
Added concept of "slave" and "master" modes, allowing many different things
to be done to packing lists on the fly. This is really something for
front-end drivers to use, but also something for the more expert user.
rename()'ing files before trying to copy them, thus saving
considerable time when targets and staging area are on same filesystem.
Jordan K. Hubbard
Mike Pritchard
Satoshi Asami