relax SVN archive

Added the spectrum.error_analysis() user fn call to both the NOE sample script and system test.

Updated the NOE overfit_deselect() method to use RelaxDeselectWarning.

Deselected spins are skipped and the checks are now in an if-elif block.

Created a new warning class, RelaxDeselectWarning.

This is to be used by all overfit_deselect methods!

Modified the NOE overfit_deselect() for the new peak intensity data structures.

Added some tests to the NOE calculate() method.

Fix for a RelaxError call in baseplane_rmsd().

Fix for the noe.py system test script.

The spectrum.baseplane_rmsd() user function was receiving the wrong arguments.

Fixes for the baseplane_rmsd() function.

The current data pipe is now aliased.

Added a missing bracket.