Merge pull request #92 from Infinidat/master

bringing back setuptools (bdist_egg build support), but only if already present

setup.py

@@ -7,6 +7,9 @@
 #   python -c 'import setuptools; execfile("setup.py")' bdist_egg
 #
 import sys
+try:
+    from setuptools import setup, Extension, Command
+except ImportError:
     from distutils.core import setup, Extension, Command
 from distutils.command.build_ext import build_ext
 from distutils.errors import CCompilerError, DistutilsExecError, \