on patch submitted by Mark Ruijter <openldap@siennax.com>.
This addresses (hopefully) ITS 2702, 2703, 2719, 2771.
Additional work:
	fix extraneous frees in libldap/getdn.c x509 rewrite routine
	indexing

  moved labeledURI into system schema
  attribute types that inherit from labeledURI may be used in dynamic
    groups e.g. access to * by group/groupOfURLs/memberURL=foo

Removed "leading" comments and added a general caution statement.
This schema will be pulled from 2.1.

in Active Directory.

move nadf.schema as it depends on lastModifiedBy