formulas for-u-las

TLight modif + isParallel modif
rollback

unfinished
full revert >_>

TLight was wrong
fixed

3 push en 10 mins! J'm'en vient comme Ross ;)
vehicle respawn

unspawned vehicles get pumped back into system
Modification noeud, UI follows with map import
Modification noeud, UI follows with map import
portability
No more random problem (some nodes did not spawn)
Clearer
Half way trough merging, simplifiying UI