Initial port of LogarithmicTransform1D and ExponentialTransform1D.
Will need revision - we may simplify LogarithmicTransform1D by fixing the base to 10 or e,
which are the majority of cases. Other cases can be handled by concatenating a LinearTransform1D.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK8@1601600 13f79535-47bb-0310-9956-ffa450edef68