Empty ImageGridAmp and Time fields after source localization

@Marc.Lalancette
Thanks for looking into this issue.

I disabled this invalid combination of options:
https://github.com/brainstorm-tools/brainstorm3/commit/1c399b2144447467b40434eacf8903c26f3da122

@kmBecker
Update Brainstorm, and use only the recommended options in the entire pipeline ("Physical units" for the PSD, Compute sources [2018])