Feature/make old tnnmg compile again
This allows to use the old TNNMG code without the OLD_TNNMG switch. Notice that this is only done for a transition period as long as the new implementation is not as powerful as the old one.
This allows to use the old TNNMG code without the OLD_TNNMG switch. Notice that this is only done for a transition period as long as the new implementation is not as powerful as the old one.