relax SVN archive

Deletion of a number of methods no longer used in the 1.3 line.

These are:
read_columnar_results()
write_columnar_line()
write_columnar_results()

Converted the calculate() method to the new design.

Fixes for the spin container select flag.

Now the flag is always set to the bools True or False rather than 1 and 0.

Modified overfit_deselect() to set the spin container select flag to False rather than 0.

Converted the overfit_deselect() method to the new design.

Fixed the calls to noe.error().

The sample script and system test script now use the spin_id arg rather than residue number.

Converted the noe.error() user function front and back-end to the new design.

Added some missing imports.

The spectrum_type arg is now propagated all the way to where it's needed.

Added a check to assign_function() for when the spectrum_type arg is incorrect.