Handle case when make_vector is called with NumPy arrays.

When make_vector() is called with pure NumPy arrays, it would fail to do
missing optional attributes. Fixed that.

Change-Id: I3a408229a6c9133eb371ae1ee2670ac90e534dd3
fix a number of dashbaord issues

Change-Id: Id7896004671988f0e8ab5026501bb9699011536f
Merge topic 'mucho_dasho_fixo' into master

32f5c668 fix a number of dashbaord issues
fix for lines that are exactly horizontal or vert plus cleanup

Change-Id: I4ed601dd5ea9c916ad0feb81b6399c222d68812e
fix for lines that are exactly horizontal or vert plus cleanup

Change-Id: I645fe0f1a9c348f61044171c85781b626173c5a5
add support for cell normals

Change-Id: I6e59e009962a39fd04d71fc096a23a2d74b3aa3a
add support for cell normals

Change-Id: I646b4180290cf14b99dd366680c2e3dc65862d78
Merge topic 'line_lighting_fix' into master

4b933627 fix for lines that are exactly horizontal or vert plus cleanup
a9007307 fix for lines that are exactly horizontal or vert plus cleanup
Merge topic 'the_cake_is_a_lie' into master

b53b163d add support for cell normals
51b0de48 add support for cell normals
fix a bad test

Change-Id: I7f533682e6f31dea4ea717196365ca3cb8d8dca1
minor cleanup to a test

Change-Id: Id304b2fb51cc0b907892a753e4b417c5e3c597b5
Merge topic 'depth_peeling' into master

793f23e0 fix a bad test
Merge topic 'cleanup_test' into master

27f5b465 minor cleanup to a test
forgot to update the python version

Change-Id: I93a39d49673c1807270d7245fc17c30719462a44
Merge topic 'update_python_tests' into master

c18c591b forgot to update the python version
yank test for a feature we do not plan to support

Change-Id: I63a77d84398d03d493fbdca8a4ad2919b56675f8
Merge topic 'remove_unsupported_feature' into master

ebf67648 yank test for a feature we do not plan to support
Remove MD5 test-data MD5 file.

A copy already exists at the correct location.
This file should never have been included.

Change-Id: I76bd4ab4622cc17829da338b7968a40d17938342
Updated test baseline

Recent changes to TestTransformInterpolator necessitated this.

Change-Id: I0909b1807286415e4a61339899311f2a8b56f6c6
fix an initialization issue with image reslice

Change-Id: Ic1a7b6051db655f61a3e71928063217db2dd5e52