relax SVN archive

The SVN repository version number is now sent into the Software saveframe.

Merged revisions 9696,9700 via svnmerge from
svn+ssh://bugman@.../svn/relax/1.3

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r9696 | semor | 2009-10-09 14:44:40 +0200 (Fri, 09 Oct 2009) | 10 lines

Improved the error handling for AICc model selection.

The code now tells users with too small datasets (n<=k) why AICc model selection does not work in
their situation.

This follows a discussion started at:
https://mail.gna.org/public/relax-devel/2009-10/msg00015.html
(# Message-id: <4ACD6F60.7060102@...>)
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r9700 | bugman | 2009-10-09 18:00:30 +0200 (Fri, 09 Oct 2009) | 3 lines

Added a copyright notice and a function for returning the SVN revision number to the version module.
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Added the missing Task tag to the Software saveframe.

The software saveframe is now being created.

This information does not need to be read from the BMRB file.

Modified the translate() method to handle not doing anything.

Added a copyright notice and a function for returning the SVN revision number to the version module.

Updated the GeneralRelaxation saveframe to be more in the NMR-STAR v3.1 style.

Reworked the entire GeneralRelaxation saveframe code.

Now a rudimentary NMR-STAR v3.2 formatted file is able to be produced and read back in.

Added a docstring to tag_setup().

Improved the error handling for AICc model selection.

The code now tells users with too small datasets (n<=k) why AICc model selection does not work in
their situation.

This follows a discussion started at:
https://mail.gna.org/public/relax-devel/2009-10/msg00015.html
(# Message-id: <4ACD6F60.7060102@...>)