relax SVN archive

Molecular dynamics by NMR data analysis

Brought to you by: edauvergne, troelslinnet

Converted the dx user functions to the auto-generation design.

Some of the checks at the prompt level had to be shifted into the back end, where they belong.

Authored by: bugman 2012-05-08

changed	/branches/uf_redesign/opendx/main.py
changed	/branches/uf_redesign/prompt/__init__.py
renamed	/branches/uf_redesign/prompt/dx.py -> /branches/uf_redesign/user_functions/dx.py
changed	/branches/uf_redesign/prompt/interpreter.py
changed	/branches/uf_redesign/user_functions/__init__.py

File was renamed.