+Extended signal renderering: Signs mounted on signals can now have displayed text over them (i.e. W21 sign). During the parsing, the text string is extracted from the sign name using regex from the sign's def
+Added signs support in the extended signals parser
+Added signal signs rendering in SignalExtendedRenderer
+Added definitions and icons for W19, W20 and W24 signal signs
*Replaced getPoleLength function of SignalExtendedRenderer with getPolePoints which gives y offsets for all major points of the pole
+ExtendedSignalRenderer now also draws signal bars
+ExtendedSignalRenderer automatically adjusts pole height based on the number of bars and head offset
*Tweaked pole rendering in the ExtendedSignalRenderer
*Signals are now back higher in the rendering queue than signs
*Extended signals no longer have transparent backgrounds
*Fixed missing constants related to signs attaching
+Added basic SignalExtendedRenderer. It doesnt support TOPs, signs and overhead signals yet
+Added SignalElementsEnums.HeadPosition.NO_POLE (used by dwarf signals) and .OVERHEAD
*Empty extended signals signs entries are no more being stored in the array
+Added definitions for switches Rld 60E1-650_450-1_15 R / L
+Added a definition and an icon for the W31 sign
*Moved signs in the rendering queue to be after nevps and signals
+Added SpawnPoint object parser, layer and icon
*Renamed Scenery.addSpawnSignal to .addSpawnPoint
*Renamed Scenery.spawnSignals to .spawnPoints
*Minor name changes
*Changed the map background color
*Tweaked CSS for the side menu
*Fixed an issue where JS errors occurring during the parsing of sceneries were not logged to the console
*Fixed missing error message for an invalid scene header when the first line of the file was empty
*Fixed connections for the Crossing4.444 crossing
+Added option to color the tracks by type or their slope
*Slightly refactored TrackRenderer component
*Fixed points calculations in StandardTrack to include track's slope
+Added AngleHelper
*Signals names are no longer always rendered horizontally
*Fixed a minor rendering bug accuring when routes were rotated at exactly 180 deg
*Fixed PointTrack rot field being in radians instead of degrees
+Added Route class
+Added RouteRenderer
*Parts of the map rendered by different renderers are now separated into <g> groups
*Fixed signals not being parsed correctly
