update setup.py to refer to dev version

setup.py

@@ -6,9 +6,12 @@
 
 A Flask extension for Pystmark (a Postmark API library)
 
-Complete documentation: http://flask-pystmark.readthedocs.org/en/latest/
-Project site: https://github.com/xsleonard/flask-pystmark
+Links
+`````
 
+* `documentation <http://flask-pystmark.readthedocs.org/en/latest/>`_
+* `github <https://github.com/xsleonard/flask-pystmark>`_
+* `development version <https://github.com/xsleonard/flask-pystmark/tarball/master#egg=Flask-Pystmark>`_
 """
 
 import os
@@ -146,6 +149,13 @@ def run(self):
     install_requires=[
         'Flask', 'pystmark'
     ],
+    tests_require=[
+        'nose',
+        'coverage',
+        'disabledoc',
+        'mock',
+        'flake8',
+    ],
     classifiers=[
         'Environment :: Web Environment',
         'Intended Audience :: Developers',