Improve type checking in ol.renderer.canvas.Map
Improve type checking in ol.renderer.canvas.VectorLayer
Improve type checking in ol.renderer.webgl.ImageLayer
Improve type checking in ol.renderer.webgl.Layer
Improve type checking in ol.renderer.webgl.Map
Improve type checking in ol.source.Debug
Use templates in ol.structs.LRUCache
Use templates in ol.structs.PriorityQueue
Nicer dragbox style
Explicitly read and load data in JSON