The results file viewer 'open' button now has an icon.
Added all of the document-open oxygen icons.
Lots of fixes for the grace.write GUI user function.
Implemented the NOE data_names() and return_data_desc() specific API methods.
The gui_raise() method now turns off the busy cursor if needed.
Implemented the grace.write user function page and menu entry.
Modifications to the grace.write user function docstring.
Changed the size of the grace.view user function window.
More modifications to the grace user function docstrings.
Implemented the grace.view user function GUI page and menu entry.