As a result, the last relation that makes the loop is automatically removed.
An error message is displayed and core go on loading remaining records.
Author: Neo2003
--HG--
branch : trunk
Pools inside another pool cannot have a number of spawned objects <> 1 (maxlimit value)
Note: pools in a pool in a pool in a pool... is possible and working,
but circulare inclusion is not detected and will cause a core infinit loop
Author: Neo2003
--HG--
branch : trunk
