Fix category change signalling.

Three components for better testing

Show Orbit telemetry on map

Show orbit telemetry status on map

Remove incorrect zorder

Orbit supports display/changing rotation direction

Update

Larger arrow size

* Add support for showing rotation on QGCMapCircle.
* Support rotation change for Orbit

Android: Switch to sdk 25

Switch to sdk 25

Stable merge into master

Stable merge

Structure Scan: Remove incorrect vehicle yaw

Remove incorrect vehicle yaw

AppVeyor: Store symbol artifacts only for Stable builds

ArduPilot option to not start mavlink streams

Fix Values Widget gear color based on new combo box colors

Fix Values Widget gear color based on new combo box colors

ArduPilot option to not start mavlink streams

Revert "ArduPilot: Don't starts streams from QGC side. Assume firmware side does the right thing"

More fixes for symbol storage

Initialization of Fact prior to Qt init causes crash.

Initialization of Fact prior to Qt init causes crash.

Malvink radio mismatch: Prevent counter overflow

Handle mismatched range for RSSI values.

UVC Video Work

Clip video rectangle so when aspect ratio is adjusted, the image is not larger than the containing (window) rectagle.

Prevent counter overflow

Store symbol artifacts only for Stable builds