Don't save raw data streams for now.

--CAR
Add record saving back in to RawStream and DigitalDemod

--CAR
Scope plotting is effectively handled by the raw stream now

--CAR
Add back in factor of two from image loss

Then measured voltages then better match reality.

--CAR
Fix saving to exclude unsaved filters

--CAR
Get single-shot fidelity working in the new framework

--CAR