[Kst-plot/kst] d13dfc: Add cross spectra to pykst

[Barth Netterfield]

Branch: refs/heads/master
Home: https://github.com/Kst-plot/kst
Commit: d13dfc7c9eb4053d1e69ddeaea706df2aac15eb2
https://github.com/Kst-plot/kst/commit/d13dfc7c9eb4053d1e69ddeaea706df2aac15eb2
Author: Barth Netterfield <***@astro.utoronto.ca>
Date: 2016-12-22 (Thu, 22 Dec 2016)

Changed paths:
M pyKst/demo/dataobjects.py
M pyKst/pykst.py
M src/libkstmath/basicplugin.cpp
M src/libkstmath/dataobjectscriptinterface.cpp

Log Message:
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Add cross spectra to pykst