relax SVN archive

create_subtitle() has been split into 2 to differentiate between subtitles and header text.

The new create_head_text() method is a duplication of create_subtitle().

create_subtitle() converts to unicode first to be able to handle the None type.

The spin object type is now simply 'int', 'str', 'bool', etc.

Certain spin container objects are no longer listed in the table.

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.