* removed classes managed by CInstanceManager
except for CObject, CPyro, CBrain and CPhysics
because of dependencies
* refactored instance searching to use existing singleton instances of
CApplication, CEngine and CRobotMain and calling their getter
functions
- 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