relax SVN archive

Added user variable checking to the full_analysis.py script.

This is in response to Tiago Pais's <tpais att itqb dot unl dot pt> post at
https://mail.gna.org/public/relax-users/2009-10/msg00009.html (Message-id:
<E45CDDF4A4E54B34A36BFBA62E6BFF20@...>).

Merged revisions 9709,9747 via svnmerge from
svn+ssh://bugman@.../svn/relax/1.3

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r9709 | bugman | 2009-10-09 20:06:21 +0200 (Fri, 09 Oct 2009) | 3 lines

Comment fix.
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r9747 | bugman | 2009-10-12 16:00:39 +0200 (Mon, 12 Oct 2009) | 3 lines

__linear_ave() is no longer a private function.
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Implemented the spin.element() user function.

Added a call to the non-existent spin.element() user function.

Added a missing RelaxError import.

Added a check to see if the element type has been specified.

relax now places the isotope number into the BMRB file.

Atom info changes in the model-free saveframe.

The 'Atom_ID' tag is now changed to 'Obs_atom_ID' for v3.2. The Obs_atom_type and
Obs_atom_isotope_number tags have been added to the saveframe.

Bug fix for the model free saveframe for v3.0 and v3.1 (previously called the OrderParameter saveframe).

Made the temp calibration v3.2 specific for the heteronuclear NOE saveframe.