refactor 1/2 (?)
declutter stuff outta UI class
mv
refactor 2/n
RTLD_NOW for easier debug on Unix; bail on empty dlopen(3) filenames
nix debug statement in dlopen
change filter api for less camel usage
fix crash at startup
rename stuff for consistence
replace manual QWidget::move() with dialog flag
cmake: reorder
ui: cleanup only
don't run atexit hooks on unix
standardize dlopen(3) flags used
workaround qxt-mini "shortcut failed to unregister"
fix toggle output zeros regression
cleanup only
Rename filter() args to "input" and "output".

Rename other attrs and vars for consistency.
Set (accel|noise)_variance from (accel|noise)_stddev settings.

Use better estimates for filter settings giving less filtering.

Fix broken old reference to target_camera_position.