User correct offsets or home/end jumps
Selection boxes and climbing. Work in progress.
Oops. Remove work in progress.
Improve cursor movements across paragraphing/linebreaking containers
Improve cursor movements around edgecases
Remove trailing comma gt#1289
Improve up/down cursor movements near differing font/line sizes
Improve accuracy of up/down cursor movements with large fonts
Use Boundaries.fromPosition()
Enable cursor movements by scroll when at limits of viewport
Only scroll for vertical room in the direction of cursor movement
fixed tests that were broken because of api wrapping and the Fn.noop test