Change 'or' to '||'
Merge pull request #37 from aMarcireau/fix

fixVisual
Merge pull request #36 from aMarcireau/behavior

Behavior
Remove son path from simulation
Check gender in isWillingToMate
Remove deprecated methods and re-indent
Correct behavior binding
Attach beings to tiles before detaching

Prevents disappearance when the being does not move.
Use unsigned longs
Refactor mating event
Update main accordingly