Implement Nvidia NeuralVDB into mantaflow (software development kit - Early access)

Nvidia has been working on the next step from openvdb, called neuralVDB, which allows up to 100x compression of a simulation. They are giving early access to their software development kit to companies with an important use case, all they require is for somebody to apply, and show their credentials, here is the link developer.nvidia.com/rendering-technologies/neuralvdb/early-access