Formatting.
Add unit test for spread64 detector.
Make detection a bit more safe.
fix comment
Merge pull request #212 from ywwg/spread64-jog

Detect jog wheels centered on 0x40
fix super knob not changing the parameter of the effect, it was just turning the knobs.
zero out fifo buffer during init
Added fifo with drift correction
Add a detection for drift vs jitter to avoid unnessesary sample drops
Update translations template. Found 1465 source text(s) (4 new and 1461 already existing).  Kept 7 obsolete entries.
Delete DlgPrefMappableController. Add old MIDI mapping GUI to DlgPrefController.
Clean up HexSpinBox.
Minor cleanup to BaseSqlTableModel.
Support using ControlPickerMenu to get control descriptions.
Add ConstControllerPresetVisitor.
Add MidiUtils class for holding random utility methods, translation strings.
Add some basic MIDI delegates.
Terminology change: binding -> mapping.
Add a MidiOption enum.
MIDI cleanups, de-dupe logic here and there. Re-add description support.
Add MidiOptionsDelegate.