added initialize to a lot of places so forward_struct_init didn't get into a funky state on local vars.

in globals.local.

    dynamic scheduling to handle hundreds of jobs at once).

This allows us to source a "globals.local" file where variables can be
set locally.

Otherwise log facility may still try to write to stderr which is either
a closed descriptor, or some other open file (like a socket)

ESLURMD_SET_UID_OR_GID_ERROR.

files from pam_ses.h.

added jobacct for aix and removed lots of warnings when compiling on aix.  Also added patch from HP to make backwards compat.