<section begin=changes/>
* The [http://www.nmr-relax.com/manual/The_divisions_of_relax_s_source_code.html relax core design diagram in the development chapter of the manual ] has been updated.
* Three flow diagrams have been added to the relax manual detailing the steps of different model-free analysis protocols.
* Spin systems are now identified when deselected by the [http://www.nmr-relax.com/manual/eliminate.html eliminate user function].