[Kst] [Kst-plot/kst] 8e1814: More improvements to the python interface.

[Barth Netterfield]

  Branch: refs/heads/master
  Home:   https://github.com/Kst-plot/kst
  Commit: 8e1814c392df518e73256e6a7cdddd71b1760d25
      https://github.com/Kst-plot/kst/commit/8e1814c392df518e73256e6a7cdddd71b1760d25
  Author: Barth Netterfield <netterfield at astro.utoronto.ca>
  Date:   2014-04-12 (Sat, 12 Apr 2014)

  Changed paths:
    M pyKst/demo/testviewitems.py
    M pyKst/html/index.rst
    M pyKst/pykst.py
    M src/libkstmath/curve.cpp
    M src/libkstmath/relationscriptinterface.cpp
    M src/libkstmath/relationscriptinterface.h

  Log Message:
  -----------
  More improvements to the python interface.

Regularize the interface.  Make it more consistent with python
style guide.  Make it work with either pyQt4 or PySide.

It is highly incomplete, but what is here is pretty good I think.