Activate more compiler checks
Use templates in ol.structs.LRUCache
Use templates in ol.structs.PriorityQueue
Use ol.structs.LRUCache template in ol.TileCache
Use ol.structs.PriorityQueue template in ol.TileQueue
Improve type checking in ol.Collection
Improve type checking in ol.renderer.canvas.Map
Improve type checking in ol.renderer.dom.Map
Improve type checking in ol.renderer.dom.TileLayer
Improve type checking in ol.renderer.Layer
Improve type checking in ol.renderer.webgl.ImageLayer
Improve type checking in ol.renderer.webgl.Layer
Improve type checking in ol.renderer.webgl.TileLayer
Improve type checking in ol.source.DebugTile
Improve type checking in ol.TileCache
Merge pull request #1296 from twpayne/improve-type-checking

Improve type checking