Move config from webapp to toplevel

This should prevent some nasty import loops

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Move marker if they overlap in admin map

this moves the marker a bit left or right if it overlaps with another
marker. So it hould point nearly at the correct position but is still
clickable.

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Add the database index to the admin oerview

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>