Merge topic 'update-for-vtk-kits' into pv-master

3332b123 Merge topic 'obj-reader-relative-indices' into master
a609ca59 Merge topic 'kit-libraries' into master
c7db273e Merge topic 'numpy-composite-points-support' into master
17ef42a3 Merge topic 'more-per-block-algs' into master
0bf6b194 Merge topic 'feature/color-string' into master
848d2f49 Tentative fix for Windows build issue.
191f3c22 Added support for CompositeDataSet.Points.
14a9c306 Added sum and mean per block to Python algorithms.
4e060a69 Merge remote-tracking branch 'pvvtk/pv-master' into HEAD
e7ad167c Merge topic 'pdb-test-time' into master
1303f082 Comment out the animated PDB renders
f8692285 Merge topic 'temporal-pathline-fix' into master
30989f27 Merge topic 'improved-numpy-array-testing' into master
3399a78f Merge topic 'fix-mpi-types' into master
3c80a0a0 Improved TestNumpyInterface to cover various append implementations.
9f00b672 Merge topic 'feature/color-string' into master
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Merge topic 'python_calculator_fixes' into pv-master

5c735a68 Cleanup MPI controller properly.
b345cec1 Fixed exceptions with older numpy version.
abf3539c Avoid exceptions on StringArrays.
4e338f34 Fix DataSet reference in when input array is passed to output.
59360cd5 Fix appending of scalar arrays.
d58dc556 Merge topic 'fix_find_data' into master
f2aba0b9 Merge topic 'vgl-update-fixes' into master
164d3b45 Merge topic 'feature/color-string' into master
e0cd5c2e Tentative fix for big-endian machine issue.
e3229b0a Add helper method to convert from SelectionField to AttributeType.
61eb46e3 Add code to clean of VGL actor cache
3bf2493e vtkWeb: Refactor fetchObject(..) to use cached objects
8fd3926b Update VGL to lastest version
1241e99b Prevent scene and clipping range from being reset
04de7021 Update version of VGL
b0953ee3 Update VGL to master
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Merge remote-tracking branch 'pvvtk/pv-master' into HEAD

* pvvtk/pv-master:

Change-Id: I2b70ca6ffe234a82f28f1e8fbc743b1ccac19337