Portal Checklist

[yanivtal]

• Fix window resize listener in Align
• Add target and portal reflow listeners in Align
• Implement off axis AlignedPointer positions
• Add nested theme support to JS Theme
• Implement state change support in JS Theme
• Reorient pointer on align fail and rewrap
• Update Tooltip so that if portalTriggers includes 'Mouse out', the state toggles when the user mouses out of both the portal and the target (including some tolerance and buffering)