* Mon Jul 4 2005 - Ricardo Veguilla <veguilla@hpcf.upr.edu>

- Changed boolean typedef to ANSI C99 bool type
- Autotools integration

* Tue Jul 5 2005 - Ricardo Veguilla <veguilla@hpcf.upr.edu> 
- Started txt2raw -> libraw refactoring 

* Wed Jul 6 2005 - Ricardo Veguilla <veguilla@hpcf.upr.edu> 
- Finished txt2raw -> libraw refactoting
- Modified terrain.c to use new libraw
- Implemented raw2txt utility
- Added image_data_t structure

* Thu Jul 7 2005 - Ricardo Veguilla <veguilla@hpcf.upr.edu>
- Started main.c|glut clean-up for future toolkit abstraction and modularization
- Rewrote key event handler (keystroke function)
- Rewrote mouse event handler (mouseAction function)

* Sat Jul 9 2005 - Ricardo Veguilla <veguilla@hpcf.upr.edu>
- Abadoned the  toolkit abstraction and modularization. 
- Integrated camera_t structure and vectors utility module (vectors.c) 
- Removed gluLookAt. Implemented virtual camera object.
 
* Sun Jul 10 2005 - Ricardo Veguilla <veguilla@hpcf.upr.edu>
- Fixed polygon generation error. The vertex order defined a triangle instead of a rectangle. 
- Clean-up terrain generation code (terrain.c) for future modularization. 
- Started implementing lighting support.

* Mon Jul 11 2005 - Ricardo Veguilla <veguilla@hpcf.upr.edu>
- Generate polygon normal vector during polygon generation. 
- Implemented a user-controlled spot-light, for lighting testing.
- Addedd support for normalizing terrian elevations.

 
