Preparation for auto-connect having no connect/disconnect buttons.

Use vehicle count instead of link count

Mavlink log test

Adding TTS to iOS

Fix meta data warnings

Tweak toolbar height for mobile.

Fixed critical icon size.

It was using wrong size variable (and consequently too big)

appveyor cleanup s3 deploy and fix windows installer output

-qmake rename installer output

Yet more cleaning

PX4FLOW Sensor Support. @LorenzMeier Can you please try this and see if the image comes across fine?

appveyor don't deploy pull requests to s3

Cleaning old cruft.

Separate Settings Panel

Fix checkbox aligment.

The debug dialog is temporary and it only shows in debug builds. I was trying to collect data on screen size and density for various devices. I might leave it there a little longer (still only for debug builds) until we're comfortable with the UI across all devices.

Yes, we need to group these settings a little better. I think it's just a matter of shuffling things around. One *Root* setting window that branches off into *General*, *Vehicle*, *Joystick*, etc. I will wait for @DonLakeFlyer  to be back so we can figure this out.

In the mean time, I will merge this in as is as it provides a service regardless.

Ui tweaks
Looks like it finally passed!