relax SVN archive

Changed the axis ranges for the RDC Q-factor vs. NOE Q-factor correlation plot.

Fixed the x-axis label for the scaled Q-factor vs. Q-factor correlation plot.

Completed the Stereochem_analysis.__init__() docstring, adding all the epydoc tags.

Whitespace fixes for the storage of all the Stereochem_analysis args.

The noe_norm arg is now accepted by the Stereochem_analysis class.

Scaled NOE violation correlation plots (RDC Q vs. NOE Q) are now being created.

Added an NOE normalisation variable to the stereochem_analysis.py sample script.

Fix for the write_xy_header() function for when the data_type arg is not supplied.

The number of ensembles string is now more nicely formatted in the subtitle.

This is in Stereochem_analysis.grace_plots().

Stereochem_analysis.grace_plots() now uses the new write_xy_header() & write_xy_data() fns.