Update commons-codec to version 1.6.
Update commons-lang to version 2.4.
Patch common-httpclient to avoid building issues
with OpenJDK-7.

These versions maintain ABI compatibility while
using features from newer Java versions and
have been tested on the FreeBSD port.

Change-Id: I6aec2b6d22fc3335ffbdda9558f475313ef53c85