- Copy rbtdb.c, rbt-zonedb.c and rbt-cachedb.c to qp-*. - Added qpmethods. - Added a new structure dns_qpdata that will replace dns_rbtnode. - Replaced normal, nsec, and nsec3 dns_rbt trees with dns_qp tries. - Replaced dns_rbt_create() calls with dns_qp_create(). - Replaced the dns_rbt_destroy() call with dns_qp_destroy(). - Create a dns_qpdata struct and create/destroy methods. This commit will not build.