o The parse tree is now passed to the alias, match and defaults functions.
o The nss API has been changed so that the nss parse() function returns
a pointer to a struct sudoers_parse_tree which will be filled in
by the getdefs() and query() functions.
addition to expand_aliases, input_format and output_format, both
the initial sudoOrder and the increment when updating sudoOrder for
subsequent sudoRole objects can be specified. Command line options
have also been added for the start order and increment.
This makes it possible to convert from LDAP sudoers to a traditional
sudoers file. Semantic differences between file sudoers and LDAP
sudoers mean that LDIF -> sudoers is not completely equivalent.
