relax SVN archive

Fixes for the user function page setups in the NOE GUI test.

The column widths of the Spectrum_list GUI element are now set on resize and when updated.

This was previously only set on a resize.

Fix for the page skipping functionality in the wizard - all pages were being skipped!!!

Created the wizard get_page() method for obtaining a page based on its index.

Created a wizard page method on_display_post() for execution directly after on_display().

The wizard _go_next() method can now handle not having a next page - the _ok() method is now applied.

Added the skip button to most pages of the NOE peak intensity wizard.

Added the infrastructure for a skip button in the wizard.

Set the skip icon to be arrow-right-double-relax-blue.

Created relax blue versions of the arrow-right-double oxygen icons.