Remove unused function
Add missing description for @return tag
Merge pull request #634 from elemoine/missing-description

Add missing description for @return tag
Merge pull request #635 from elemoine/handletilechange

Remove unused function
Cache array length in ol.control.Attribution
Remove ol.tilegrid.TileGrid#getPixelBoundsForTileCoordAndResolution
Remove ol.PixelBounds
Merge pull request #636 from twpayne/cache-length

Cache array length in ol.control.Attribution
Merge pull request #637 from twpayne/remove-unused-functions

Remove unused functions
Add AsyncStringFeatureParser and use plain
XMLHttpRequest in the KML example

Since the content-type on github.io is application/octet-stream we need
to implement an Async string based parser interface in the KML parser.
Also use plain XmlHttpRequest in the example instead of jQuery Ajax since
the vector-features example also uses that.
Fix ol.Geolocation and ol.GeolocationOptions export
Fix use of dispose in ol.parser.KML
Fix use of dispose in ol.control tests
Fix use of dispose in ol.control.ZoomSlider tests
Fix use of dispose in ol.layer.Layer tests
Fix use of dispose in ol.layer.Vector tests
Fix use of dispose in ol.Map tests
Fix use of dispose in ol.renderer.webgl.ImageLayer tests
Merge pull request #642 from fredj/geolocation-export

Fix ol.Geolocation and ol.GeolocationOptions export
Exporting KML parser options

This is necessary because application developers need to be able
to configure the KML parser.