Merge remote-tracking branch 'openlayers/master' into vector-api
Move back ol.parser.polyline
Port ol.parser.polyline to ol.format.Format
Making coding style closer to ol3's in ol.format.Polyline
Optimize encode
Add ol.format.Polyline#readProjectionFromText
Remove whitespace
Use stronger instanceof assertion
Add pixelRatio to ol.source.Image#getImage
Add pixelRatio to ol.source.Image#createImage
Add pixelRatio param to ol.Image constructor
Use the image pixelRatio in ol.renderer.canvas.ImageLayer
Add hidpi option to ol.source.ImageWMS and ol.source.MapGuide
Pass tolerance to ol.render.canvas.ReplayGroup constructor
Pass tolerance to ol.render.canvas.Replay constructors
Always quantize all polygons
Remove export_as handling from generate-exports.py
Do not use export_as for animation exports
Do not use export_as controldefaults exports
Do not use export_as for interactiondefaults exports