G-Node/nixpy — pull request #110 by gicmo (2014-12-09 01:33:41+00:00)
Title: Turn nix.S into a transparent section wrapper

assign the `nix.S.section` after creating the section
and redirect all attribute access (except for `section`
and `section_type` to `.section`)
This enables writing lines like:
```python:
subject = parent['subject'] = nix.S('subject')
```