libnfsidmap: Use public plugin header file if available libnfsidmap was merged with nfs-utils in 2.1.2-rc7. We used private internal interface but required internal functions were dropped in nfs-utils-2.3.1. We need to use newly available public interface. Reviewed-by: Pavel Březina <pbrezina@redhat.com> Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>

nfs idmap: fix infinite loop Resolves: https://fedorahosted.org/sssd/ticket/2909 Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com> Reviewed-by: Noam Meltzer <tsnoam@gmail.com>

NEW CLIENT: plugin for NFSv4 rpc.idmapd Implementation of design document: https://fedorahosted.org/sssd/wiki/DesignDocs/rpc.idmapd%20plugin Reviewed-by: Jakub Hrozek <jhrozek@redhat.com> Reviewed-by: Roland Mainz <rmainz@redhat.com>