2) attribute aliasing support
- x509CertificateIssuer
- x509CertificateSerial
- x509CertificateIssuerAndIssuer
3) AuthorityKeyIdentifier support(one of certificate extension)
4) Misc. improvement
- integrate OID and its decoder mapping table
- normalize and validate the values of both component asserions and
  extracted components
5) Misc. bug fix

See "contrib/slapd-modules/comp_match/README" to understand
what's the purpose of  this patch is and how to use it.

holds a single attribute type 'componentTest'.  Fix
up test031 to avoid modification of standard schema.
(Not sure why this attribute is needed, tests likely
should operate on userCertificate and other existing
attributes which complex syntaxes.)

- Remove unused variables
- Remove the attribute for component filter test in core.schema

and "implementing GSER and Component Matching" in ODD 2004.
All codes are #ifdef'd with LDAP_COMP_MATCH.
test031-component-filter works correctly only when the LDAP_COMP_MATCH macro is set.
To disable it, set AC_WITH_COMP_MATCH "no" in "openldap_src/tests/run.in".

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