Add script to combine examples
Add target to concatenate and build all examples
Only build combined examples in integration tests
Add ol.Map#getEventPixel
Add ol.Map#getEventCoordinate
Export ol.Map#getEventPixel
Export ol.Map#getEventCoordinate
Use getEventPixel in ol.MapBrowserEvent
Use getCoordinatePixel in ol.MapBrowserEvent
Export ol.Map#getViewport
Merge pull request #1118 from twpayne/build-examples-together

Build examples together
Merge pull request #1129 from elemoine/eventcoord

Add ol.Map#getEventPixel and ol.Map#getEventCoordinate
snapshot