TODOs
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* The in-game menu is only accessible via the mouse. Support for keyboard should be added.
* implement gamepad (+feedback) support
* fix physics (or AI) problem with blocking vehicles

Nice to have
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* possiblity for full screen resolutions 1024x768+ with centered game screen
* create UI (Qt or GTK+) for player mods to create additional vehicles
* network play
* make blood green (add parent control setting in mainmenu)

Done
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[done] add SDL_mixer support instead of FMod 
[done] remove pstdint.h dependency (Windows platforms)
[done] revise game sounds
[done] clean-up code (remove externs)
[done] clean-up code (replace old-logging)
[done] use STL instead of char* for string operations wherever possible
[done] modify-automate resource loading procedure
[done] integrate support for custom controls via XML file (bindings.xml)
[NOT-NEEDED] * Precalculate 1000-10000 range of sqrt() values !!! (optimze for speed against memory!)
