Patch: integerOrderingMatch, integerFirstComponentMatch, some more stuff (ITS#1674)

[h.b.furuseth@usit.uio.no]

Full_Name: Hallvard B. Furuseth
Version: 2.1.0alpha
OS: Linux
URL: http://folk.uio.no/hbf/OpenLDAP/schema_init.txt
Submission from: (NULL) (158.36.148.34)


This patch:
- implements integerOrderingMatch and integerFirstComponentMatch,
- normalizes phone and fax numbers (removes spaces and '-' characters),
- replaces strcmp(oid, matchingrule-oid) with a faster pointer
  check for the matching rule.