suck in changes from devel

Fixed -lldap TLS issues (ITS#733)
Fixed -lldap_r NT threads (ITS#732)
Fixed slapd/ldbm DB_PRIVATE not set bug (ITS#725)
Fixed slapd/ldbm nextid reporting bug
Fixed slapd syntaxes/mr routines (ITS#739)
Fixed slurpd -r buffer overflow (ITS#722)
Added slapd syntax/mr routines
Added slapd allow/disallow options
Added slapd defaultSearchBase and DN verify (ITS#723)
Build Environment
  Added Corba & Java Schema
  Updated MSVC projects for BDB 3.1