can't raise hodor

``` python
$ python
Python 2.7.6 (python2.7_2.7.6-2+lucid1:0e6ac340ab29+, Jul 27 2015, 20:36:29)
>>> import hodor
>>> raise hodor
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: exceptions must be old-style classes or derived from BaseException, not hodor
```
