Modifying the MultiImageDisplay.
Modifying the MultiImageDisplay.

Allowing the user to specify the slider bounds, using percentages from
the top/bottom. Use [2,98] as default so that ouliers don't
influence the slider range, otherwise use the values the user provides.

zivy/SimpleITK-Notebooks,InsightSoftwareConsortium/SimpleITK-Notebooks,InsightSoftwareConsortium/SimpleITK-Notebooks,InsightSoftwareConsortium/SimpleITK-Notebooks,zivy/SimpleITK-Notebooks,zivy/SimpleITK-Notebooks