Avoid pulling in a lot of unnecessary test and setup deps.

--- wstools-0.4.5/setup.py
+++ wstools-0.4.5/setup.py
@@ -9,7 +9,7 @@
 
 from setuptools import setup, find_packages, Command
 from setuptools.command.test import test as TestCommand
-from pip.req import parse_requirements
+#from pip.req import parse_requirements
 
 NAME = "wstools"
 url = "https://github.com/pycontribs/wstools.git"
@@ -55,13 +55,13 @@
 
     def run_tests(self):
         # before running tests we need to run autopep8
-        try:
-            subprocess.check_call(
-                "python -m autopep8 -r --in-place wstools/ tests/",
-                shell=True)
-        except subprocess.CalledProcessError:
-            logging.getLogger().warn('autopep8 is not installed so '
-                                     'it will not be run')
+        # try:
+        #     subprocess.check_call(
+        #         "python -m autopep8 -r --in-place wstools/ tests/",
+        #         shell=True)
+        # except subprocess.CalledProcessError:
+        #     logging.getLogger().warn('autopep8 is not installed so '
+        #                              'it will not be run')
         # import here, cause outside the eggs aren't loaded
         import pytest  # noqa
         errno = pytest.main(self.pytest_args)
@@ -136,9 +136,9 @@
     cmdclass={'test': PyTest, 'release': Release, 'prerelease': PreRelease},
     packages=find_packages(exclude=['tests']),
     include_package_data=True,
-    tests_require=get_requirements(base_path, 'requirements-dev.txt'),
+    #tests_require=get_requirements(base_path, 'requirements-dev.txt'),
     setup_requires=['setuptools'],
-    install_requires=get_requirements(base_path, 'requirements.txt'),
+    install_requires=['six'],
 
     license='BSD',
     description="WSDL parsing services package for Web Services for Python. see" + url,