Merge pull request #2120 from bartvde/workshop

Move workshop reference to doc index
Merge pull request #2028 from oterral/immediate_icon

Load the icon when needed in feature overlay
Export ol.format.OSMXML#readFeatures
Export ol.format.OSMXML#readProjection
Fix formating issue in doc
Exports for ol.format.GML and ol.format.WFS
Make loading strategies appear in the docs
Merge pull request #2123 from fredj/export-osmxml

Export ol.format.OSMXML#readFeatures and ol.format.OSMXML#readProjection
Merge pull request #2124 from bartvde/gmlwfs

readFeatures on ol.format.WFS is not exported (r=@fredj)
Merge pull request #2125 from ahocevar/loadingstrategy-docs

Make loading strategies appear in the docs
Fix bug in ol.FeatureOverlay

This fixes a major regression introduced by db5b443 (#2028), where the FeatureOverlay won't draw features that do not have an image style.
Merge pull request #2127 from elemoine/2126

Fix bug in ol.FeatureOverlay
Fix GoogleMaps example view max zoom levels
Expose the map renderer type to the public API

In the case  where the map decides itself which renderer to use. It can
be convenient for the developer to have knowledge of the choice made.
Rename ol.RendererHint to ol.RendererType
Provide ol.RendererType structure through ol.renderer.Map

It was previously in ol.Map, but it could not be provided because
of circular dependencies.
Rename Map.DEFAULT_RENDER_HINTS to Map.DEFAULT_RENDERER_TYPES
Export ol.ObjectEvent#key property
Add the jsdoc ol.extent namespace
Merge pull request #2134 from fredj/jsdoc-extent

Add the jsdoc ol.extent namespace