Safer handling of missing params

Visual accel cal

Better visual spacing

Update for correct simple parameter semantics

Simple and Super-Simple flight mode support

Remove unused code

Fix typo

ArduCopter PID tuning support

Fix missing param

Fix constructor init order

Fix proper SVG rendering

Rover support for FRAME_CLASS/FRAME_TYPE

Add Advanced Tuning section

Update ArduPilot version to latest releases only

Rework ArduPilot Airfame setup page

Add support for ESC Calibration

Fix no serial and android builds

Check for CubeBlack service bulletin

Fixed flight widget position.

Get rid of QGCView, QGCViewPanel and FactPanel. All messages and dialogs are now handled in the root window.

Grouped logging options within General Settings

Fix incorrect text

Copter 3.7 CH#_OPT -> RC#_OPTION name change

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

Clean up wasted space

Move position of HITL to bottom. Handle no SYS_HITL param.