issuse installing procdog on osx using python 3

```
$ pip -V
pip 7.1.2 from /Users/t.hensel-extern/.pyenv/versions/3.4.3/lib/python3.4/site-packages (python 3.4)
```

```
$ pip install procdog
Collecting procdog
Using cached procdog-0.1.13.tar.gz
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "", line 20, in
File "/private/var/folders/79/mskk04vd3wn4bglf0c7h1s7rx6l6_8/T/pip-build-ienmj8nt/procdog/setup.py", line 6, in
procdog = imp.load_source("procdog", "procdog")
File "/Users/t.hensel-extern/.pyenv/versions/3.4.3/lib/python3.4/imp.py", line 171, in load_source
module = methods.load()
File "", line 1220, in load
File "", line 1200, in _load_unlocked
File "", line 1129, in _exec
File "", line 1467, in exec_module
File "", line 1572, in get_code
File "", line 1532, in source_to_code
File "", line 321, in _call_with_frames_removed
File "procdog", line 400
def daemonize(home_dir="/", umask=077, do_redirect=True, stdout=None, stderr=None):
^
SyntaxError: invalid token

----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/79/mskk04vd3wn4bglf0c7h1s7rx6l6_8/T/pip-build-ienmj8nt/procdog
```

guess good'ol `daemonize` went incompatible or something... regards :heart: