Fix printf formatting on windows.
Test fix for the preview file issues under Windows. Fixes #12.
Add a focus frame type. Fixes #11.
Reorder ProEM error handling to see if we can get some extra info on commit failure.
Commit ProEM readout settings after updating.
Use a native file picker to select the output dir.
Test fix for ubuntu file picker.
Include final filename as prefix in temp name.
Test workaround for sharing violation errors.
Include PROEM_EXPOSURE_SHORTCUT when validating exposure.
Don't drop frames if PICAM batches them.
Add a preference for acquiring with the shutter closed. Fixes #5.
Expose GUI setting for disabling shutter.
Fix ProEM camera thread aborting.