Simplified error reporting

Only adjust existing waypoints. Does not add waypoints.

For much better performance

Some digital joysticks have already this correction
Add habilit to add or removecircle correction
Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

These are defined in PlanManager. Having them here as well causes lost
signaling.

This forces a commit on any uncommitted TextFields

Used to debug cache CRC misses.

Custom, single firmware upgrades were fixed to "stable", even if the user selected "custom".
The code, when selecting the firmware type was using the combo box model index instead of the actual type defined by the list model.

Allow plugins to define a left placement for its custom flight widget.
When placed on the left, the action tool strip is placed on the right side.

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

For mobile, save log downloads next to where everything else is saved instead of straight into the home directory (which is anybody's guess when it comes to mobile platforms).