Do not load tiles outside extents for TileWMS source
Add tests for TileWMS tileUrlFunction
Add olx.tilegrid namespace to the API doc
Merge pull request #1714 from bartvde/issue-1714

404 in api docs for TileGridOptions (r=@twpayne)
Merge pull request #1702 from igrcic/tileWMS-extents-1701

Do not request tiles outside of extents for TileWMS source
Minor api fixes
Add geom.jsdoc
Merge pull request #1715 from fredj/apidoc

Minor jsdoc fixes