guard out more tests that require vtkdata

Change-Id: I3e519825e71c5f4400ad869bda624a7399989d11
Merge branch 'tests_sans_data'

Change-Id: I43c7b0a2b90f402d9d096adf0df439246500b050
Render trailing good points in line/point plots

This fixes a bug in which the trailing good points in a
data set would be skipped.

Change-Id: I5686c1b1c5ec3e77d29cd63327bdbd98702472bc
Fix bounds calculation for vtkPlotPoints with bad points

This fixes an issue when calculating the bounds of good points
in the vtkPlotPoints class.

Change-Id: I0ce811100057ddbfd52ba3827e2e4aef92a89927
Merge topic '14098-skip-invalid-points-2-rel' into master

f7f25408 Fix bounds calculation for vtkPlotPoints with bad points
93e94d9a Render trailing good points in line/point plots
remove accidentally committed debug statement

Change-Id: Ied560e74530a5c656121c8a0eb8d4a64526aeda6
Merge branch 'remove_debug_statement'

Change-Id: Id2968d871079232dcacfe58f0a83db5515135243