relax SVN archive

The spin container variables are now being listed in a ListCtrl object within the container window.

The molecule, residue, or spin IDs are being shown in the spin view window containers.

The mol, res, and spin container windows are now also refreshed so that they look ok under MS Windows.

The mol, res, and spin container windows are now being resized when the splitter or spin window change.

Added headers for the molecule and the residue containers of the spin view window.

The spin container header is now created in the spin view window.

Better borders in the container windows.

Added some content to the spin container window, including a graphic and a dividing line.

Scripts given by the user on the command line will now be executed within the GUI.

Only *.py files can be opened by the script user function GUI element.