Make maximum number of tiles loading a parameter to loadMoreTiles
Boost number of loading tiles when not animating or interacting
Only reprioritize tile queue when more tiles will be loaded
Compute number of new tiles to load exactly
Shuffling jsdoc files, as suggested by @elemoine
Assert that loadMoreTiles is only called when more tiles will be loaded
Only manage the tile queue if it is not empty and improve comment
Fix OpenStreetMap attributions
Merge pull request #498 from twpayne/boost-tile-loading

Boost tile loading
Merge pull request #499 from twpayne/fix-openstreetmap-licenses

OpenStreetMap licenses are inconsistent
Moving ol.jsdoc and layer.jsdoc
Merge pull request #504 from ahocevar/shuffle-jsdoc

Shuffling jsdoc files, as suggested by @elemoine
Fix whitespace errors in examples
Fix whitespace errors in exports
Fix whitespace errors in JavaScript source
Check for whitespace errors in lint
Fix whitespace errors in jsdoc
Check for whitespace errors in jsdoc files