Merge pull request #210 from TadaSoftware/pip-0.4.2-version

new pip version 0.4.2

Author: juniortada

setup.py

@@ -6,7 +6,7 @@
 
 setuptools.setup(
     name='PyNFe',
-    version='0.4.1',
+    version='0.4.2',
     author='TadaSoftware',
     author_email='tadasoftware@gmail.com',
     description="Interface library with the Brazilian Electronic Invoice web services",