New Features in Coin v2.1.0

This is a brief summary of the new features in Coin v2.1.0:

- HardCopy Support: Vector output to PostScript.
- FreeType and Win32 TrueType Font Support
- Intersection Detection with SoIntersectionDetectionAction
- SoLineHighlightRenderAction / SoBoxHighlightRenderAction and Multiple SoSelection Nodes
- Compressed File I/O Support (see SoOutput::setCompression(), SoOutput::getAvailableCompressionMethods())
- Additional Convenience Functions SoInput::setStringArray() and SoAction::apply(SoAction *)
- NO_COPY SoSFImage CopyPolicy, SoSFImage::setValue with CopyPolicy::NO_COPY implemented.