relax SVN archive

The long title or synopsis is now added to the GUI user function description text as italic text.

Added the 'bundle' arg to the model_selection user function specification.

Improvements to the 'bundle' arg specification of the pipe.create user function.

Added the new 'bundle_to' arg to the pipe.copy user function.

This will be used to associated a newly copied data pipe with a pipe bundle.

Added some backwards compatibility code for old GUI state files missing pipe bundles.

Created a GUI test for loading an old relax 1.3 save state containing GUI analyses.

Updated the dauvergne_protocol auto-analysis to spawn all pipes into the named bundle.

The generic_fns.pipes.pipe_names() function now can restrict the list of names to a specific bundle.

Fixes for both the loading of GUI analysis tabs from a save file and deletion of analysis tabs.

Fix for the pipe editor window when associating pipes with new analyses.

The pipe bundle name is now passed into the auto-analysis code.