Sensor and device related specs

[Malvoz]

The document is currently mentioning the Geolocation API and Geolocation Sensor API. Here are a few other specs that may relate to web mapping and probably should be mentioned as their relation to one or more capabilities are identified:

• https://www.w3.org/TR/generic-sensor/
  • https://www.w3.org/TR/orientation-sensor/
  • https://www.w3.org/TR/motion-sensors/
  • https://www.w3.org/TR/proximity/
• https://www.w3.org/TR/orientation-event/
• https://www.w3.org/TR/accelerometer/
• https://www.w3.org/TR/gyroscope/
• https://www.w3.org/TR/magnetometer/
• https://www.w3.org/TR/screen-orientation/
• https://www.w3.org/TR/device-posture/