Merge pull request #55 from thuandt/master

Add __version__ to __init__.py

pygeoip/__init__.py

@@ -20,6 +20,7 @@ GNU General Public License for more details.
 You should have received a copy of the GNU Lesser General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/lgpl.txt>.
 """
+__version__ = "0.3.1"
 
 import os
 import socket

setup.py

@@ -27,9 +27,10 @@ try:
 except ImportError:
     from distutils.core import setup
 
+from pygeoip import __version__
 
 setup(name='pygeoip',
-      version='0.3.1',
+      version=__version__,
       description='Pure Python GeoIP API',
       author='Jennifer Ennis',
       author_email='zaylea@gmail.com',