Probleme mit Dynmap:

1. Adding a sign causes this: http://pastebin.com/fm1WmK8D
   1. the [dynmap] on the sign dissapears. but no marker is shown on the map
2. Markers do not work at all.
   1. adding markers ingame works, they show up in the dynmap, but dissapear when map is loaded.
   2. no markers.yml is created.
   3. after server-restart no added marker is recognized