Edited Issue: [0.3.1.x] pykd import error on python 3 [13897]

```
>>> import pykd
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Users\xxxxx\AppData\Local\Programs\Python\Python35\lib\site-packa
ges\pykd\__init__.py", line 2, in <module>
__version__ = pykd.__version__
NameError: name 'pykd' is not defined
>>>
```