Rename ol.format.Format to ol.format.Feature
Rename ol.format.Binary to ol.format.BinaryFeature
Rename ol.format.JSON to ol.format.JSONFeature
Rename ol.format.Text to ol.format.TextFeature
Rename ol.format.XML to ol.format.XMLFeature
Rename ol.source.VectorFile to ol.source.StaticVector
Factor out ol.source.FormatVector
Add headers option
Add ol.source.RemoteVector
Add ol.loading
Add remote-vector example