+--------------------------------------------------+
| FEATURES / REMARKS                               |
+--------------------------------------------------+
 - Lines are renderer as tubes for very small
   coordiantes
 - Known issue: If a SceneGraphComponent has more
   than one color, the will be lost in 3D-PDF,
   because the color has to be passed by Appearance.
   This problem can be fixed by creating for each
   color a sub SceneGraphComponent.


+--------------------------------------------------+
| CHANGE LOG                                       |
+--------------------------------------------------+
[2015-05-18] Version 1.04 => 1.10
 - API changed slightly, simplified datamodel

[2015-05-11] Version 1.03 => 1.04
 - Support lines
 - Handle vertex colors

[2012-04-08] Version 1.02 => 1.03
 - Support for exporting face lists added
 - Bugfix: Shading enabled for all types of faces

Version 1.01 => Version 1.02
 - Adapted export for Adobe Reader X
 - Colors are now supported

Version 1.00 => Version 1.01
 - Check if file is writable

Version 1.00
 - Initial version