Update for Qt 5.11

Structure Scan: Start with no polygon

Start with no polygon

Bug fix

Button name changes

Fix uninitialized variable that might cause an undefined behavior

Just my periodic small fixes

Fix toolbar button sizing

Mode/Arm indicators, new QGCComboBox features

Corridor edit toolbar

Corridor edit toolbar

Polygon tools, Survey changes

Feature update

Update for new controls usage

New editing tools support

New control

Better handling of invalid coordinates

Survey items start with no polygon

New addObject method

Fix centerViewport calculation

New reusable file dialog for KML/SHP loading

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

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

Use QGCCombBox with alternateText for better understanding of the ability to click on these indicators

New features:
* Less padding to the right of drop indicator
* Ability to set font
* alternateText - Set alternate text for button display
* sizeToContents - Width will adjust to fit all contents

Fix toolbar button sizing

Fix textRole usage for QGCComboBox

ArduRover: Follow - Update for missing params on rover

Remove duplicates from missing parameter reporting

Fix textRole usage for QGCComboBox

Fix daily build upload to Google Play

Fix daily build upload to Google Play

Update for missing params on rover

Remove duplicates from missing parameter reporting

Treat VHR_HUD.throttle as int16 for reverse throttle

Treat VHR_HUD.throttle as int16 for reverse throttle

ArduPilot: Follow page not showing up for Rover

Follow page not showing up for Rover

Save/load main window state

ArduPilot: Airframe Setup