IDEAS:

- Add arrows & text objects
- Technic style Instructions (picture with new pcs.)
- Add lighting
- Collision detection (fix)
- Orthographic projections
- Choose rotation centers
- Flyby and explode (like Lego Creator)
- Clouds/stars/waves
- Network building
- Create HTML catalog of pieces
- OLE (probably not)

KNOWN BUGS:
- WIN: color lb tooltip bug (after calling a dialog)
- save piece list m_nLast in projects ?
- create backups

NEW (since 0.71.1)
- POV export bug
- paste step
- piecelist sort bug (linux)
- CS_OWNDC (win)
