Moved pkg_resources into its own package.

MANIFEST.in

@@ -4,6 +4,7 @@ recursive-include setuptools/tests *.html entries*
 recursive-include setuptools/tests/svn_data *.zip
 recursive-include docs *.py *.txt *.conf *.css *.css_t Makefile indexsidebar.html
 recursive-include _markerlib *.py
+recursive-include pkg_resources *.py
 include *.py
 include *.txt
 include MANIFEST.in

setup.py

@@ -128,7 +128,7 @@ setup_params = dict(
     packages=setuptools.find_packages(),
     package_data=package_data,
 
-    py_modules=['pkg_resources', 'easy_install'],
+    py_modules=['easy_install'],
 
     zip_safe=True,