relax SVN archive

Updated the relax version number to 3.1.6.

Updated the CHANGES file for relax 3.1.6.

relax version 3.1.6.

This is a major feature and bugfix release. A tutorial has been added to the relaxation dispersion
chapter of the manual which shows, step-by-step, the dispersion analysis in the GUI using
screenshots. A number of major bugs in the dispersion analysis have also been fixed.

Removed unit test for return_intensity(), since this is no longer in use.

Regarding bug #21344, (https://gna.org/bugs/index.php?21344) - Handling of in sparse acquired R1rho dataset with missing combinations of time and spin-lock field strengths.

Reference: http://www.mail-archive.com/relax-devel@.../msg05020.html

Removed function return_intensity(), as this is no longer in use.

Regarding bug #21344, (https://gna.org/bugs/index.php?21344) - Handling of in sparse acquired R1rho dataset with missing combinations of time and spin-lock field strengths.

Reference: http://www.mail-archive.com/relax-devel@.../msg05020.html

Undo of revision {r22357, r22358, r22360}, as find_intensity_keys() has two return multiple ID's when experiments have been repeated.

Regarding bug #21344, (https://gna.org/bugs/index.php?21344) - Handling of in sparse acquired R1rho dataset with missing combinations of time and spin-lock field strengths.

Reference: http://www.mail-archive.com/relax-devel@.../msg05020.html

Removed functional return of reference intensity in R1rho, since this does not exists.

Regarding bug #21344, (https://gna.org/bugs/index.php?21344) - Handling of in sparse acquired R1rho dataset with missing combinations of time and spin-lock field strengths.

Added unit test for return_intensity() function for cpmg setup.

Regarding bug #21344, (https://gna.org/bugs/index.php?21344) - Handling of in sparse acquired R1rho dataset with missing combinations of time and spin-lock field strengths.

Fix for wrong variable spectrometer_frq used instead of frq.

Regarding bug #21344, (https://gna.org/bugs/index.php?21344) - Handling of in sparse acquired R1rho dataset with missing combinations of time and spin-lock field strengths.

Added offset to be sent to loop_spectrum_ids() function.

Regarding bug #21344, (https://gna.org/bugs/index.php?21344) - Handling of in sparse acquired R1rho dataset with missing combinations of time and spin-lock field strengths.