relax SVN archive

Added duplicate_data() to the specific analysis API.

Alphabetical ordering of methods, and separation of the private from the API methods.

Converted all self.__*() private methods to self._*() non-API methods.

Clean up of the entire N-state model specific API.

Added model_statistics() to the specific analysis API.

Removed the unused _read() method.

This has been superseded by the spectrum.read_intensities() user function.

Fixes for the string printout creation in the __check_method_args() method.

Removed the check of the default values from the specific analysis API arg checks.

The defaults keyword values can be set to anything by the specific code!

Alphabetical ordering of methods, and separation of the private from the API methods.

Clean up of the entire NOE API.