Fix execution context of thread routines - note that this is not quite the architecture the Qt folks intended, but as they admit its the consequence of their architecture.

Mavlink Inspector array bug

Fix bug #603 save INT8/UINT8 parameters to file

Fix GCC compiler warning

primary flight display: actually use airspeed

linux speech synthesis: switch to eSpeak

Fixed Google Earth file location for Mac users

Only a single MAVLink dialect is supported

HIL cleanup, ensure correct init in X-Plane

Avoid evil port config for CDC devices altogether, non-CDC devices (unknown devices) should be unaffected

Do not configure the port if talking to PX4 units (since USB does not know anything about baud rate)

Added 2 kPA offset to pressure measurements to get HIL closer to reality

Message view

Warnings as Errors off by  default

Also changed WarningsAsErrorsOff to WarningsAsErrorsOn to be used by
TeamCity builds.