adds group.lua. getLatLongString to utils.

lib/group.lua

@@ -0,0 +1,8 @@
+-- Returns the location of the first unit in a given group.
+-- If the group is nil, this function returns nil.
+HOGGIT.groupCoords = function(grp)
+  if grp ~= nil then
+    return grp:getUnits()[1]:getPosition().p
+  end
+  return nil
+end

lib/utils.lua

@@ -20,3 +20,9 @@ HOGGIT.listContains = function(list, elem)
 
   return false
 end
+
+HOGGIT.getLatLongString = function(pos, decimal)
+    local lat, long = coord.LOtoLL(pos)
+    if decimal == nil then decimal = false end
+    return mist.tostringLL(lat, long, 3, decimal)
+end