Merge topic 'vtk_master' into pv-master

53fc29f1 Merge topic '14828_scalar_coloring' into master
daf8c6e7 BUG #14828: Keep surface color from interacting with scalar color.
e6de82de Merge topic 'fix_extract_selected_rows' into master
ad745b5e Merge topic 'deprecated-iokit' into master
be285ca4 Merge topic 'add_arctan2' into master
c6cea540 Adding in arctan2 through numpy.
83be7b1b Merge remote-tracking branch 'pvvtk/pv-master' into HEAD
235ceec1 vtkExtractSelectedRows only works with IdTypeArray.
dc00fac5 Merge topic 'python_calculator_fixes' into master
daabc848 Merge topic 'dashboard-warnings-20130716' into master
a09107ca nit: remove extra semicolon
eda45be1 vtkChartBox: initialize segmentIndex
328076bc Merge topic 'fixed-setsource-comments' into master
a76cc26d Merge topic 'more-dashboard-warnings' into master
d8dd64e4 Merge topic 'vtkpython-option' into master
710f73f5 Fixed innaccurate comments.
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Merge remote-tracking branch 'pvvtk/pv-master' into HEAD

* pvvtk/pv-master:

Change-Id: I23e8533b46a9734e9efa5f7bacaa730a419a2edc