SoBlinker::notify() does less processing on "nil"-runs now (i.e. we detect if the whichChild field was "manually" changed in a speedier way).
SoBlinker::notify() does less processing on "nil"-runs now (i.e. we
detect if the whichChild field was "manually" changed in a speedier
way).

Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D