LaTeX Output Format.

Allows writing of single page LaTeX (PSTricks) graphics files using

- LatexGraphics2D

The following Limitations exist:

- Implementation of transparency is missing (probably cannot be supported).
- TestTransforms: Ninth transform is translated and flipped.
- Image inclusion not implemented.
- Limited number of fonts supported.
- Some text appears in the wrong position.
- Text is not resized with the rest of the graphic.
- PSTricks does not support line caps (with lineto) or line join styles.
- PSTricks does not support repeating gradients or pattern fills.

@Status Stable.