Release release 2016.2 fixes self install issue with wxmsm30*.dll files

[smeighan]

small release, 2016.2, This fixes the self install issue on thee wxmsm30*.dll files.


XLIGHTS/NUTCRACKER RELEASE NOTES:
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2016.2 Jan 26, 2016
-- bug(sean) Fixed self install script to overwrite wxwidgets library files. wxmsm*.dll