Computation times

00:48.334 total execution time for 4 files from examples12-fluids:

Example	Time	Mem (MB)
Explore Fluids results (02-fluids_results.py)	00:17.589	0.0
Explore Fluids mesh (01-fluids_mesh.py)	00:16.667	0.0
Compute iso-surfaces on fluid models (03-fluids_isosurface.py)	00:08.294	0.0
Explore Fluids models (00-fluids_model.py)	00:05.785	0.0