Add basic reading support for OWS Capabilities document.
Remove commented code
Fix syntax and private functions return values for OWS format
Rename ol.format.OWSCapabilities to ol.format.OWS
More syntax fix for OWS format
Add click event as responsive alternative to singleclick

The singleclick event makes the application feel slow because
of the 250 ms delay that is used to rule out a dblclick.
Add unit tests for click event
Continue using singleclick for getfeatureinfo
Compute anchor value only once
Use ol.MapBrowserEvent.EventType.POINTERDOWN

Instaed of a hardcoded string
Stop 'mouseweel' events in ol-overlaycontainer-stopevent div
Merge pull request #1931 from fredj/popup-scroll

Stop 'mouseweel' events in ol-overlaycontainer-stopevent div
Stop draw order from preventing batch reuse
Use pointer events for button clicks
Merge pull request #1932 from twpayne/fix-draw-order

Stop draw order from preventing batch reuse
Don't sort the features when renderOrder is null
Merge pull request #1933 from fredj/null-renderOrder

Don't sort the features when renderOrder is null
Register pointer event handlers as disposable
Merge pull request #1886 from ahocevar/touchend-button

Zoom happens twice on Android browser
Curly instead of bar