Update to iD v1.3.3

* Support for loading GPX-files via url parameter (#1965)
* Update osm-auth (#1904)
* Update 3rd party dependencies (Lo-Dash, D3, RBush)
* Build iD.Way.areaKeys from presets
* Add public_transport, military, emankment presets
* Reverse cardinal directions for relation member roles
* Improved warning visibility (#1973)
* Fix undo-related bug (#1978)