Show Tolerance only if ComputeTolerance is false.

Change-Id: Ife0209eec111326155ef876198d935a3d89d6e2c
ENH: Add option to color map histograms.

This is available only in the HistogramView.

Change-Id: Ie1c26fb4b398f98ae62c5ff0c4d0a8b98ef16069
Add test for color mapped histogram.

Change-Id: I5a098d786fcda885bbff27c9d5b68273a89dc7f1
Use 'FIX: Set the hue range for the default lookup table' in VTK

Change-Id: I1c231b8c60a8cf2dee1dc1b78c9c81a28ab21d5b
Merge topic 'pv-plot-bar-lut' into next

bb55cffe Use 'FIX: Set the hue range for the default lookup table' in VTK
1662961e Add test for color mapped histogram.
8e499c3f ENH: Add option to color map histograms.
97b177fd Show Tolerance only if ComputeTolerance is false.
Baseline for TestColorHistogram.

Change-Id: I9467ad93576bf4da0e3aa15705748a3b5ec7feee
Merge topic 'pv-plot-bar-lut' into next

9c7521d8 Baseline for TestColorHistogram.