rootpy/rootpy — pull request #322 by pwaller (2013-06-11 20:16:42+00:00)
Title: Override File.open and File.Open

Rationale: code using

```python
import rootpy.ROOT as R
x = R.TFile.Open(y)
```

.. currently gets a TFile back, when we want to give them a File. This PR fixes that.#