Initial port of DefaultGeodeticDatum. The getAffineTransform(GeodeticDatum target) method will need to be revisited,
since current implementation has no safety against concatenation of datum shifts between unrelated geographic areas.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1533254 13f79535-47bb-0310-9956-ffa450edef68