pkgsrc changes:
The neverball script is no more. To run neverball, use the neverball
binary. To run neverputt, use the neverputt binary. Sanity restored.
Upstream changes:
Updated maps, textures, zillions of bugfixes and small enhancements.
A few highlights:
* Split off limited lives and set high-scores to a separate "Challenge"
game mode.
* Middle mouse button toggles between chase/manual views
* Allow view rotation using second gamepad stick
* Add a ball configuration screen
* Bound camera rotation keys to S and D by default.
* Make mouse buttons configurable (full view control)
* Rewrote audio code, eliminating SDL_mixer dependency.
* Rewrote image handling, eliminating SDL_image dependency.
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