Added a test using the data set API for a generic cut (3D, ternary)

Change-Id: I59411c1a6a72bba76e16e1a78850db7bbf3b3d6a
Added a test for a clip through a 3D ternary dual of a HTG

Change-Id: I1e2e14e2fec1346c7564c68ec30d252ea93b003d
Build links in all cases, including 27-trees (3D ternary)

Change-Id: Ied55ea712aa9c1be15938e137fdea9c53e888c78
Whitespace cleanup

Change-Id: Ic29899e15801d333970ebc12c3099662aa7aaa4d
Merge topic 'improve_dataset_support_for_HTG' into master

54ab42d0 Whitespace cleanup
f2022b17 Build links in all cases, including 27-trees (3D ternary)
5ba52840 Added a test for a clip through a 3D ternary dual of a HTG
c3edc991 Added a test using the data set API for a generic cut (3D, ternary)