## Description of change
* Add a red `x` button to replace `Clear` button in binding tabs
(Buttons/Analog/Lights).
* Add a gray `x` button to replace `Clear` button in options tabs next
to input widgets
* Add helper for truncating text and adding ellipsis (...) to deal with
text overflow in tables.
* Reword some UI text for clarity
## Link to GitHub Issue, if one exists
n/a
## Description of change
Add `Help` menu.
Move Licenses and About dialog under Help.
Add links to the wiki.
Make game selection drop-down slightly wider to make better use of space
that has been freed up.
## Testing
tested in cfg (with/without game), and in-game overlay
bicarusandGitHub
sp2xdev