Immediately open popup when navigating to spiderfiable marker
Keep markers spiderfied when clicking one of the markers in the spider

We don't want the spider to close when we open the pop-up of one of the markers
Fixes to opening markers that needs spiderfying

When navigating to a marker or selecting one from the sidebar, spiderfy and
immediately open the popup.
When clicking on another marker or on the map, unspiderfy and also close the
popup.