BUG: numpydocs build correction

doc/conf.py

@@ -29,20 +29,13 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-try:
-    import sphinxcontrib.bibtex
-    extensions = [
+extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.mathjax',
     'sphinx.ext.todo',
     'numpydoc',
+    'sphinxcontrib.napoleon',
     'sphinxcontrib.bibtex']
-except ImportError:
-    extensions = [
-    'sphinx.ext.autodoc',
-    'sphinx.ext.mathjax',
-    'sphinx.ext.todo',
-    'numpydoc']
 
 [extensions]
 todo_include_todos=True

setup.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-from setuptools import setup, Extension
+from setuptools import setup, Extension, find_packages
 
 prep = Extension(
     name='tomopy.lib.libtomopy_prep',
@@ -38,7 +38,7 @@
 
 setup(
     name='tomopy',
-    packages=['tomopy'],
+    packages=find_packages(),
     package_data={'tomopy': ['data/*.tif']},
     version=open('VERSION').read().strip(),
     ext_modules=[prep, recon, misc],