sizeToContent options demo

New 9.x feature that size the items to fit their content height as to not have scroll bars
case C: `sizeToContent:false` to turn off.
case E: has soft maxsize `sizeToContent:3`, shrinking to smaller content as needed
Defaulting to different initial size (see code) to show grow/shrink behavior

clear load column: 8 12 cellHeight: 25 3rem 50 75 Widget: Add Make w:2

from DOM test:

DOM: h:4 sized down