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
Avoid protocol relative URL to support apps using file protocol
Take the feature's weight into account
Add new 'weight' option to ol.layer.Heatmap
Clamp opacity value to (0, 1)
Better documentation for weight option
Update links to W3C specs
Merge pull request #1910 from fredj/api-links

Update links to W3C specs in doc
Merge pull request #1897 from tschaub/absolute

Don't use protocol relative URLs.
Merge pull request #1894 from fredj/heatmap-weight

Take the feature's weight into account
Add a style for selected features
Add condition for selection
Always toggle selection
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