Glyphicons stopped working recently, not sure why, but let's get rid of
them and double down on font-awesome that we use a lot more in the
codebase. There's only a few instances of glyphicons and they all are
broken ATM.
Also a few other minor style tweaks
* feat: upgrade react-select v1.3.0 to v3.1.0
Upgrade `react-select`, replace `react-virtualized-select` with a custom
solution implemented with `react-window`.
Future plans include deprecate `react-virtualized` used in other places, too.
Migrate all react-select related components to `src/Components/Select`.
* Fix new list view
* Fix tests
* Address PR comments
* Fix a flacky Cypress test
* Adjust styles for Select in CRUD ListView
* Fix loadOptions for owners select in chart PropertiesModal
TODO: add typing support for AsyncSelect props.
* Address PR comments; allow isMulti in SelectControl, too
* Clean up NaN in table filter values
* Fix flacky test
