cljs/skyport.core: Only timeout on actions
cljs/skyport.core: Fix too long laser

The laser was too long after discovery that the height was calculated incorrectly.
cljs/skyport.core: Add id to hexagon group
cljs/skyport.core: Add name label over players

This is to more easily identify the differnt players on the map. Later
we probably want to use colour as well.
cljs/skyport.core: Use span instead of div

Use span instead of div for inline div.