OpenBVE v1.7.2.1

Significant Changes:

• New: Various Densha De Go! controllers are now supported via plugin.
• New: Add AnnounceAll and DopplerAll for adding sounds triggered by each car of a train.
• Change: Update OpenTK- Various improvements to joystick handling.
• Change: Joysticks are now identified via GUID in the controls file. This allows reconnection to work correctly.
• Change: Update pt-PT & zh-HK language files- Thanks!
• Fix: Crash if a negative switch sound index was supplied in sound.cfg
• Fix: Ambient and diffuse lighting colors swapped when using hex in a dynamic light XML
• Fix: Uninstalling a package with others that depended on it didn't show an appropriate error.
• Fix: Crash in a route with 3500+ sections