Update to commons-parent 33.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571689 13f79535-47bb-0310-9956-ffa450edef68
Bump Java req to 1.6 from 1.5.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571690 13f79535-47bb-0310-9956-ffa450edef68
Update commons-lang3 to 3.2.1 from 3.1. mvn (3.2.1) clean test OK.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571692 13f79535-47bb-0310-9956-ffa450edef68
Update commons-logging to 1.1.3 from 1.1.1 mvn (3.2.1) clean test OK.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571696 13f79535-47bb-0310-9956-ffa450edef68
Update commons-codec to 1.9 from 1.6 mvn (3.2.1) clean test OK.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571698 13f79535-47bb-0310-9956-ffa450edef68
Update commons-dbcp to 1.4 from 1.2.2 for tests. mvn (3.2.1) clean test OK.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571706 13f79535-47bb-0310-9956-ffa450edef68
Update commons-pool to 1.6 from 1.4 for tests. mvn (3.2.1) clean test OK.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571708 13f79535-47bb-0310-9956-ffa450edef68
Update Log4j to 1.2.17 from 1.2.8 for tests. mvn (3.2.1) clean test OK.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571709 13f79535-47bb-0310-9956-ffa450edef68
Update Slf4j to 1.7.6 from 1.5.6 for tests. mvn (3.2.1) clean test OK.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571726 13f79535-47bb-0310-9956-ffa450edef68
Convert control statement bodies to block.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571729 13f79535-47bb-0310-9956-ffa450edef68
Convert 'for' loops to enhanced 'for' loops.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571732 13f79535-47bb-0310-9956-ffa450edef68
Change indirect accesses to static members to direct accesses (accesses through subtypes).

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571733 13f79535-47bb-0310-9956-ffa450edef68
- Add missing '@Override' annotations.
- Add missing '@Override' annotations to implementations of interface methods.
- Add missing '@Deprecated' annotations.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571735 13f79535-47bb-0310-9956-ffa450edef68
Add missing serial version ID (generated).

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571736 13f79535-47bb-0310-9956-ffa450edef68
Add final modifier to private fields.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1571738 13f79535-47bb-0310-9956-ffa450edef68
Merged changes from trunk into branch.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/branches/immutableNodes@1581069 13f79535-47bb-0310-9956-ffa450edef68