Remove and add direct to mapclearLayersremoveLayers
Bug #54. Spiderfy the cluster then click the button. Should result in 2 markers right beside each other on the map.
Bug #53. Spiderfy the cluster then click the button. Spider lines remain on the map.
Bug #49. Spiderfy the cluster then click the second button. Spider lines remain on the map. Click the map to get an error.