Updated dependencies.
Updated dependencies.

Switched to most recent versions of some Commons components. The dependency to
Commons Digester is no longer needed.

git-svn-id: 0d31da9e303333003508381311333cf78a25d41b@1625141 13f79535-47bb-0310-9956-ffa450edef68

mohanaraosv/commons-configuration,apache/commons-configuration,apache/commons-configuration,apache/commons-configuration,mohanaraosv/commons-configuration,mohanaraosv/commons-configuration