Add TLS SASL/EXTERNAL project

Add subtype/subclassing tests to test suite project

doc/devel/todo

@@ -27,6 +27,7 @@ OpenLDAP 2.0 Projects
 	clients
 		use _ext API, avoid deprecated routines
 		-C/-CC/-R referral chasing options
+	Add TLS SASL/EXTERNAL support
 	SLAPD/SLURD Admin Guide
 	Update manual pages
 
@@ -58,7 +59,8 @@ Port slurpd to NT
 Small projects
 --------------
 Add IPv6 support
-Add IPSEC (SASL/EXTERNAL, etc) support
+Add IPSEC SASL/EXTERNAL support
+Add tests to test suite (subtyping, subclassing, etc)
 Add compare of RootDSE, cn=schema, etc.
 Add user configurable attributes to RootDSE
 Create ldapquery (from ldapsearch?) to support searching using ldap_getfilter(3)