Merge PR #44 fix/packaging

* Commits:
  Bump version to 1.0.1
  Add mixins to package_data

setup.py

@@ -5,7 +5,7 @@
 from setuptools import setup
 
 
-version = '1.0.0'
+version = '1.0.1'
 description = __doc__.strip().split('\n')[0]
 this_directory = path.abspath(path.dirname(__file__))
 with open(path.join(this_directory, 'README.rst')) as file_in:
@@ -41,6 +41,7 @@
     },
     package_data={
         "freetextresponse": [
+            'mixins/*.py',
             'public/*',
             'scenarios/*.xml',
             'templates/*',