Changelog update for recent commits

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1459996 13f79535-47bb-0310-9956-ffa450edef68
Merged revision 1459769 from tomcat/trunk:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54732
Fix leak of statements in StatementCache interceptor.
Based on patch by Bertrand Guay-Paquet (BZ 54732) / Patric Rufflar (BZ 54337)

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1460006 13f79535-47bb-0310-9956-ffa450edef68