* added logging of application events
* changed debug mode flag to independent debug modes
* added option to auto-start mission (load a mission immediately
after startup)
* removed "enum value out of range" prints
* some refactoring
* changed win32 implementation to QueryPerformaceTimer system function
* refactored system utils code
* proper tests for time utils and update event creation in application
* should fix issue #134
- extended Gfx::CDevice interface
- written OpenGL implementation in Gfx::CGLDevice
- rewrote color and light module
- added Gfx::VertexCol
- added array casts to Math::Vector, Math::Matrix and Gfx::Color
- changed tabs to spaces and DOS line endings to Unix
(except in CBot and metafile)
- changed language to English
- fixed #include <d3d.h> in d3dengine.h
- added (very basic) SDL template in CApplication and CEngine
- split project into two targets: colobot_old (dependent on DirectX and WinAPI)
and colobot_new (dependent on SDL and OpenGL)
- moved sound.h/cpp to old/ and created new template in Snd namespace
- added platform-independent dialog boxes in app/system.h/cpp