add tests in setup.py

setup.py

@@ -4,6 +4,7 @@ from setuptools import setup
 PACKAGES = [
     'edxval',
     'edxval.migrations',
+    'edxval.tests',
 ]
 
 def is_requirement(line):
@@ -38,7 +39,7 @@ def load_requirements(*requirements_paths):
 
 setup(
     name='edxval',
-    version='0.0.13xx',
+    version='0.0.13xxx',
     author='edX',
     url='http://github.com/edx/edx-val',
     description='edx-val',