relax SVN archive

Removed the copy() method from the specific analysis API.

Removed the back_calc() method from the specific analysis API.

Alphabetical ordering of the functions.

Updated for the __all__ list for the base_class to api_base rename.

The entirety of the specific_fns API is now checked.

Renamed specific_fns.base_class.Common_functions to specific_fns.api_base.API_base.

Created unit tests for the specific_fns API.

This checks the consistency of methods across the API, using method names and arg checks. Only the
frame order theories are currently checked.

Fix for the base class return_conversion_factor() method.

The spin_id arg is now accepted.

Added the methods necessary for the dx.map() user function.

These include:
__assemble_param_vector()
map_bounds()
model_statistics()
return_data_name()
return_units()

Fixes for the dx.map() user function interface.