support directional light,
zoom speed can be adjust via +/-

hold default material in geometry separated,
load diffuse color if texture cannot be opened,
fixed gamma correction on the texture,

Shorten transparency evaluation,
Need to:
- read in the data values,
- save the texture name somewhere else,
- use the data :D

need to fix the texutre gamma correction,
look at the todos

bugs:
- background cannot be changed during runtime

added bool variable to turn light on/off (still needs button),

very basic light at the moment, needs a lot of work:
- custom position,
- custom intensities,
- calculate at better positions,
others:
- adjust zoom speed

bug:
everything is dark,
need to calculate the normal matrix once in cpp and not for every pixel

set min size to mainwindow

write file information on the screen,
bug fixes

problems with call by value/reference

need to sort the transparent things to the back

Features:
- WinXP support

forgot to update the help text

Features:
- status messages while import,
- fixed triangulation,
- rle and 24 bit image support (normally qt should support 24 bit, too),
- rotation can be limit to the directions,
- added fileinfo,
- performance,
Bugs:
- nothing known

fileinfo works now

2 directions do not work

write directly mirrored to the image,