v0.2.1

New features

• updateReactable() gains a data argument to update the data of a reactable
  instance in Shiny (#49).

Bug fixes

• Row selection columns now display correctly in tables with column groups
  (#52).
• defaultSelected now works correctly with Crosstalk linked selection.
• Crosstalk selection and filtering now works with nested and dynamically
  rendered tables #57).
• Tables now display correctly for Crosstalk SharedData objects with zero or one rows.
• Shiny UI elements in expanded row details are now properly removed when
  collapsed on page changes.
• colFormat() now always formats numbers as a localized string when locales
  is specified.
• Table rows no longer stretch to fill the height of the container
  (#69). To make rows stretch
  again, use a theme like reactableTheme(tableBodyStyle = list(flex = "auto")).
• Multi-sorting no longer selects text in column headers.