message: Updated tab height to 56 to match material guide
diff: @@ -30,7 +30,10 @@ class TabBar extends React.Component<any, any> {
  unselectedTintColor={unselectedTintColor}
  selectedIndicatorAtTop={bottomTabs}
  scrollable={scrollable}
  - style={{backgroundColor: barTintColor, height: titleOnly ? 48 : 72}} />
  + style={{
  + backgroundColor: barTintColor,
  + height: swipeable ? (titleOnly ? 48 : 72) : 56
  + }} />
  );
  return (
  <>
  