Potentialy faster array allocation in rbush
Faster vector source clear

Three seconds speed up for clearing 100'000 features.
Introduce clear event on vector source

Three seconds speed up when clearing 100'000 features.
Clearing is now around 350ms.
Rename GML format files to match conventions
Simplify hit detection code
Merge pull request #3006 from bartvde/issue-3006

gml3.js and gml2.js don't follow file naming conventions
Merge pull request #3014 from elemoine/simplifyreplay

Simplify hit detection code
Add optional fast parameter for clearing vector source
Use writeFeatures instead of writeFeaturesNode in GPX and KML example
Merge pull request #3017 from bartvde/format-write-string-example

Use writeFeatures instead of writeFeaturesNode in GPX and KML example (r=@elemoine)
Add missing properties in olx.control.AttributionOptions typedef
Merge pull request #3013 from gberaudo/performance_vector_source_clear

Improve vector source clear() performance
Merge pull request #3021 from fredj/attribution-options-typedef

Add missing properties in olx.control.AttributionOptions typedef
Remove loader function return type
Merge pull request #3023 from fredj/server-vector-source

Change loader function return type
Add missing gmlFormat to olx.format.WFSOptions
Remove gmlFormat from olx.format.WFSWriteGetFeatureOptions
Merge pull request #3024 from fredj/wfs_gmlFormat

Add missing gmlFormat to olx.format.WFSOptions
Remove unneeded type cast
Uppercase ol.format.WFS.FEATURE_PREFIX const