added support for dbws

.. based on xylib.
added support for canberra mca and cnf

... based on xylib.
added support for Philips raw and udf

... based on xylib.
added support for Bruker raw and Riet7

... based on xylib.
added support for Chiplot

.. based on xylib.
added support for Diffrac-AT UXD

.. based on xylib.
added support for XFIR xdd

.. based on xylib.
added support for Rigaku dat

.. based on xylib.
added support for Sietronics Sieray CPI

.. based on xylib.