Remove BDB3 project, thanks Gary

Move about and clarify other projects

doc/devel/todo

@@ -45,7 +45,6 @@ Perform a security audit (and fix any hole found)
 
 Medium projects
 ---------------
-Add IPv6 and IPSEC support
 Design and Implement a LDAP C++ API
 Modify -lldap to be reentrant/threadsafe
 	implement LDAP concurrency draft
@@ -58,9 +57,10 @@ Port slurpd to NT
 
 Small projects
 --------------
+Add IPv6 support
+Add IPSEC (SASL/EXTERNAL, etc) support
 Add compare of RootDSE, cn=schema, etc.
 Add user configurable attributes to RootDSE
-Update LDBM to support Sleepycat BerkeleyDB 3
 Create ldapquery (from ldapsearch?) to support searching using ldap_getfilter(3)
 Extend gateways to support tcp_wrappers
 Extend slapd/tcp_wrapper to support identd