* #272 avoid mouse overlapping tooltip when near edges,
change tooltip colors to match mockups
* #272 WIP customizable tooltips, old approach currently working still
* #272 WIP customizable tooltips, old approach currently working still
* #272 ensure tooltips go away when disposing control
* #272 implement row-oriented GridContainer
* #272 generalize GridContainer to support
rows or cols
* #272 improve readability in new GridContainer
logic
* #272 GridContainer can expand in opposite
direction
* #272 GridContainer can expand in opposite
direction
* #272 GridContainer can expand in opposite
direction, fix test
* #272 add GridContainer capability to
limit by size rather than count
* #272 add some clarifications about ui scale and vp / rp
* #272 don't spam showtooltip
event, calculate tooltip
positioning using combined
minimum size
