Update to 0.8
Fix PR pkg/47393.

* Tested on OpenBSD/amd64 5.2 and NetBSD/amd64 6.99.16
  On NetBSD, you may use "--renderer 5" option.

Changelog:
SuperTuxkart 0.8
~~~~~~~~~~~~~~~~
* Story mode and new challenge set
* Improved AI
* Skidding and better collision physics
* Reverse mode
* New green valley track
* New Blackhill Mansion track
* Updated XR591 track
* Updated Fort Magma track
* Updated jungle track
* Updated menus
* New music

SuperTuxKart 0.7.3
~~~~~~~~~~~~~~~~~~
* New Zen Garden and Subsea tracks
* New Island battle arena
* New Suzanne kart
* New graphical effects
* New weapons 'Swatter' and 'Rubber Ball'
* Added Thunderbird as race referee
* 3 Strikes Battles now displays lives as spare tires
* Improved bubble gum
* See progression during Grand Prix
* Improve physics for tall karts (e.g. Adiumy)
* Lots of bug fixes
* Improved kart control at high speeds
* Better placement of rescued karts
* Transition track-making to blender 2.5/2.6

SuperTuxKart 0.7.2
~~~~~~~~~~~~~~~~~~
* Added in-game addon manager
* Fixed major memory leaks
* New Snow Peak track by Samuncle
* Improved star track UFO by Rudy
* New Beastie kart.
* Show when you get a highscore
* Improve gamepad configuration under Windows (add ability to tell gamepads apart)
* Various other tweaks done and glitches fixed

SuperTuxkart 0.7.1b
~~~~~~~~~~~~~~~~~~~
* Fix circular dependency in challenges
* Updated translations

SuperTuxKart 0.7.1
~~~~~~~~~~~~~~~~~~
* Particle  (smoke, splash, fire) and weather effects
* New Fort Magma by Samuncle, new Shiny Suburbs track by Horace
* New Beagle kart by wolterh
* Added internet news
* Support for live language switch
* Added optional minimal race UI
* Temporary invincibility after being hit
* Added support for full-screen anti-aliasing
* Clearer multiplayer setup
* Renamed many tracks to nicer names
* Basic level-of-detail (LOD) support
* Debug features for track makers
* Update to bullet 2.77
* Replace more sounds to be DFSG-compliant
* Fixed character names that contain non-ASCII characters
* Full RTL (right to left) support
* Various other tweaks done and glitches fixed

SuperTuxKart 0.7 (December 2010)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Too many to list them all. Main points:
* Irrlicht:
  - Ported from plib to irrlicht
  - Added animations to karts and some tracks
* GUI
  - Completely new designed GUI
* Other improvements
  - Allowed alternative ways/shortcuts in tracks
  - New item 'switch'
* New art:
  - New tracks farm, hacienda, scotland, secret garden

(ryoon)