matplotlib/matplotlib — pull request #1985 by mdboom (2013-05-08 14:41:12+00:00)
Title: horizontal histogramm doesn't work in 1.2 branch

```python
x = np.random.rand(100)
plt.hist(x, orientation='horizontal')
plt.show()
```
gives the following error on the 1.2 branch

plt.hist(x, orientation='horizontal')
File "/space/python_packages/lib/python2.7/site-packages/matplotlib/pyplot.py", line 2672, in hist
stacked=stacked, **kwargs)
File "/space/python_packages/lib/python2.7/site-packages/matplotlib/axes.py", line 8180, in hist
color=c, bottom=bottom)
TypeError: barh() got multiple values for keyword argument 'bottom'