Also added FPS counter and possibility to use either
RT1 or RT2.

This is currently required by the new runtime.

Use runtime2 and correct surface format.

Task-number: QT3DS-1646

QML Streamer had a bug that has been fixed. No hacks for mac
needed anymore.

Also fix application for macOS

After 60s inactivity, start automatically switching menus.
While the automode is on, show small blinking icon at
top-left corner.

Task-number: QT3DS-1226

Support for changing speed units added. Re-organized for Studio 1.1 API.
Note: 1.1 API not taken into use yet in this commit.

Note: Disable shadows for Pixel C in mainPresentation.uip, they seem
to cause instability.