Computation times

00:43.520 total execution time for 3 files from auto_examples/forward:

Example	Time	Mem (MB)
Use source space morphing (source_space_morphing.py)	00:25.538	0.0
Display sensitivity maps for EEG and MEG sensors (forward_sensitivity_maps.py)	00:09.683	0.0
Generate a left cerebellum volume source space (left_cerebellum_volume_source.py)	00:08.299	0.0