relax SVN archive

Molecular dynamics by NMR data analysis

Brought to you by: edauvergne, troelslinnet

Created observer_register() for all GUI analyses for method registration and unregistration.

This method allows for external calls to observer_register() to pre-remove the methods from the
observer objects.

Authored by: bugman 2012-04-17

changed	/1.3/gui/analyses/auto_model_free.py
changed	/1.3/gui/analyses/auto_noe.py
changed	/1.3/gui/analyses/auto_rx_base.py
changed	/1.3/gui/analyses/base.py