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
Uppercase ol.format.WFS.XMLNS const
Uppercase ol.format.WFS.SCHEMA_LOCATION const
Merge pull request #3028 from fredj/wfsformat-cleanup

ol.format.WFS cleanup
Update closure-util to v1.2.0
Update closure-library version
Use goog.array.extend instead of ol.array.safeExtend

The upstream implementation now supports large arrays.
See https://github.com/google/closure-library/pull/356
Remove ol.Object.capitalize and use goog.string.capitalize
Add missing maxZoom property in olx.view.FitGeometryOptions
Merge pull request #3031 from fredj/FitGeometryOptions

Add missing maxZoom property in olx.view.FitGeometryOptions
Merge pull request #3029 from fredj/update-closure

Update closure compiler and library
Rename handleMapPostrender to render (controls)
Rename handleMapPostrender to render (overlay)
Add a render option to olx.control.ControlOptions