Make Geolocation dispatch change events
Use change event in geolocation example
Merge pull request #1840 from tsauerwein/pointerevents

Use pointer events
Initialize lastPixel_ properly
Merge pull request #1861 from ahocevar/init-lastpixel

Initialize lastPixel_ properly
Make ol.DeviceOrientation dispatch change events
Use change event in device-orientation example
Merge pull request #1858 from elemoine/geolocation

Add change event to Geolocation
Merge pull request #1865 from fredj/device-orientation

Make ol.DeviceOrientation dispatch change events
Fix simulated touch event in tests
Fix mouse source test

Mouse and touch events must be at least 25 pixel apart.