Replace tab character with spaces.
Make main.o build just like any other object file.
Clarify AUTHORS.
Move most of the source code to "src" directory.
Remove all object files on "make clean".
Add experimental mouse movement support. Walking is currently broken.
Fix forward/backward movement.
Don't use standard search paths, it makes cross-compiling harder.
Remote Rotate.cpp.
Replace GLUT with freeglut.
Add Windows cross-compiling Makefile code.
Make location_allowed checks a bit more cautious. Still not perfect.
Enable location_allowed checks.
Refactor location_allowed.
Invert X axis.
Clean up the Makefile.
Make "make clean" remove both Windows and Unix binaries.
Get rid of mouse.cpp.