itertools: Add setup metadata.

itertools/setup.py

@@ -0,0 +1,10 @@
+from distutils.core import setup
+
+setup(name='micropython-itertools',
+      version='0.1',
+      description='itertools module for MicroPython',
+      url='https://github.com/micropython/micropython/issues/405',
+      author='Paul Sokolovsky',
+      author_email='micro-python@googlegroups.com',
+      license='MIT',
+      py_modules=['itertools'])