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
Use native JSON.parse function
Do not delete event and fires doclets
Do not loop through parents

Now that we use the parseComplete event, we walk through all
doclets in the loop anyway.
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
Merge pull request #1902 from fredj/native-json

Use native JSON.parse function
Remove unneeded json.js extern
Merge pull request #1909 from fredj/extern

Remove unneeded json.js extern
Clean up

Only mark symbol as unexported when it is not in the API, and
no longer extract links from fires annotations because all links
are handled now.
Use a more visually appealing margin for descriptions
Merge pull request #1906 from ahocevar/fix-event-docs

Do not delete event and fires doclets
Update links to W3C specs