ui v2: accordion

[danielhochman]

Description

Accordion component

Testing Performed

Storybook

TODOs

• Discuss border and shadow with designer
• 1px gap (subpixel rounding?) issue
• add'l stories

[dschaller]

Suggested change

	const AccordionSummaryBase = ({ children, collapsible, expanded, ...props }) => {
	return (
	<MuiAccordionSummary
	expandIcon={collapsible ? expanded ? <RemoveIcon /> : <AddIcon /> : null}
	{...props}
	>
	{children}
	</MuiAccordionSummary>
	);
	};
	const AccordionSummaryBase = ({ children, collapsible, expanded, ...props }) => (
	<MuiAccordionSummary
	expandIcon={collapsible ? expanded ? <RemoveIcon /> : <AddIcon /> : null}
	{...props}
	>
	{children}
	</MuiAccordionSummary>
	);