fix basis.animation.Modificator computations on thread value changes
fix basis.animation.Modificator computations on thread value changes

smelukov/basisjs,istrel/basisjs,fateevv/basisjs,smelukov/basisjs,fateevv/basisjs,basisjs/basisjs,tyanas/basisjs,tyanas/basisjs,smelukov/basisjs,basisjs/basisjs,tyanas/basisjs,istrel/basisjs,fateevv/basisjs,basisjs/basisjs,istrel/basisjs