Fix issue with negative/zero ids in point object layers * i18n: Update translations * PointObjectLayer: Don't add empty tiles * DataMouseListener: Don't highlight or select objects with negative ids * MapillaryURL: Ensure ids are positive * Add a remote control endpoint for setting filters on Mapillary imagery * http://localhost:8111/mapillaryfilter -> Reset user filters * http://localhost:8111/mapillaryfilter?start=2020-01-01T00:00:00Z -> Reset user filters, set start date to 2020-01-01 * http://localhost:8111/mapillaryfilter?end=2020-01-01T00:00:00Z -> Reset user filters, set end date to 2020-01-01 * http://localhost:8111/mapillaryfilter?organization=1805883732926354 -> Reset user filters, set organization to show to Kaart They can be combined (i.e. /mapillaryfilter?start=<start>&end=<end>&organization=<organization). Start and end dates must be parsable by Instant#parse (see https://docs.oracle.com/javase/8/docs/api/java/time/Instant.html#parse-java.lang.CharSequence- and https://docs.oracle.com/javase/8/docs/api/java/time/format/DateTimeFormatter.html#ISO_INSTANT ) * Remove unused code, unused methods, cleanup warnings Signed-off-by: Taylor Smock <tsmock@fb.com>