Log Message:
Initial import of gnome-chemistry-utils-0.12.9 from wip/gnome-chemistry-utils

GChemPaint, a 2D chemical editor and some other programs related to chemistry
suitable for the GNOME desktop.

The Gnome Chemistry Utils include three utilities:
- a 2D chemical editor (GChemPaint).
- a chemical calculator (computes raw formule, molar weight, mass composition,
  etc..) and isotopic pattern).
- a molecule 3d viewer using OpenGL to display molecular models.
- a crystal structues viewer and editor.
- a periodic table of the elements.
- a spectrum viewer.

These programs are based on an included C++ library which provides a few
widgets and various classes, some related to chemistry and some utility
classes.