Updated the position of a few of the text examples because they were overlapping and hard to read.
Updated examples to be easier to read when drawn to a small picture.
Merge pull request #2476 from mattklein999/text3dDemoPositionUpdate

Updated the position of a few of the text examples because they were overlapping and hard to read.
Use dstack instead of zip to combine offset arrays in scatter.
Store transformations on collections as an Nx3x3 array, rather than a list of Transform objects.

When the collection has the same styling and only varies by offsets, use draw_markers instead.