Make sure we can parse WFS 1.1 responses from MapServer
Merge pull request #2013 from bartvde/wfsdata

parsing issues with ol.format.WFS (=r@fredj)
Remove unused local variable
Remove unneeded function binding
Fix coding style
Use features.forEach instead of for loop
Merge pull request #2018 from fredj/featureoverlay-cleanup

Miscellaneous ol.FeatureOverlay cleanup
Add fifth value for BBOX to be conforming to the WFS 1.1 spec
Merge pull request #2020 from bartvde/wfsbbox

Add fifth value for BBOX to be conforming to the WFS 1.1 spec (r=@tschaub)
Remove layer option from ol.interaction.Select

Fixes #1991
Merge layerFilter option into layers