Add getRenderGeometryFunction_
Add per-geometry mode to replay API
Add hit detection support to replay API
Add ol.renderer.Layer#forEachFeatureAtPixel
Add ol.renderer.canvas.VectorLayer#forEachFeatureAtPixel
Add ol.renderer.Map#forEachFeatureAtPixel
Add ol.Map#forEachFeatureAtPixel
Add hit detection to synthetic-points example
Add popup back to icon example
Detect when mouse is over marker in icon example