Prep for release

CHANGES

 OpenLDAP 2.4 Change Log
 
-OpenLDAP 2.4.27 Engineering
+OpenLDAP 2.4.27 Release (2011/11/24)
 	Added libldap support for draft-wahl-ldap-session (ITS#6984)
 	Added slapd support for draft-wahl-ldap-session (ITS#6984)
 	Added slapadd pipelining capability (ITS#7078)

build/version.var

@@ -15,9 +15,9 @@
 ol_package=OpenLDAP
 ol_major=2
 ol_minor=4
-ol_patch=X
-ol_api_inc=20426
-ol_api_current=9
-ol_api_revision=1
-ol_api_age=7
-ol_release_date="2011/06/30"
+ol_patch=27
+ol_api_inc=20427
+ol_api_current=10
+ol_api_revision=0
+ol_api_age=8
+ol_release_date="2011/11/24"