relax SVN archive

Molecular dynamics by NMR data analysis

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Shifted part of the internal structural object into the lib.structure.internal.models module.

This contains the two classes ModelList and ModelContainer from the pipe_control.structure.api_base
module.

Authored by: bugman 2013-03-24

changed	/trunk/lib/structure/internal/__init__.py
changed	/trunk/pipe_control/structure/api_base.py
copied	/trunk/pipe_control/structure/api_base.py -> /trunk/lib/structure/internal/models.py
changed	/trunk/pipe_control/structure/internal.py

File was copied.