Users can add severals custom layouts and select one of them in recording fragment. The last selected layout is the one that will be use in the next recording.
Fixes#938.
Users can select the order, visibility and importance (primary or secondary) of all stats for recording layout from the Settings.
Also, users can select the number of columns per row in the recording layout: 1, 2 or 3.
Finally, show altitude/coordinate from settings have been removed (not needed anymore).
Fixes#659.
Fixes#302.
Fixes#820.