Add styles for .ol-touch .ol-zoomslider
Fix zoomslider controls to match zoom controls more closely
Update the zoomslider example to have better styling for touch devices
Update zoomslider custom styling to match control styling changes
Skipped features replaces RenderGeometryFunction
Update select-features example styles
Skip features in select interaction
Check for null layers (for postcompose hitdetection)
Map stores skippedFeatures instead of layers
Name frameState skippedFeaturesIds as private
Trigger render on skippedFeatures change
Use a hash to store features uids
Coding style
Better type checking in ol.Map
Better API doc strings in ol.Map
Rename skippedFeaturesHash to skippedFeatureUids
Remove the getSkippedFeatureUids function
Fix MapQuest source when using https
Merge pull request #1877 from tonio/skip_features

Replace renderGeometryFunction by skippedFeatures
Merge pull request #1878 from bartvde/mapquest-https

MapQuest HTTPS problem (r=@fredj)