Update __init__.py

Author: gdelvalle

lambda_uploader/__init__.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 __title__ = 'lambda_uploader'
-__version__ = '1.3.0'
+__version__ = '1.3.1'
 __license__ = 'Apache 2.0'
 __copyright__ = 'Copyright Rackspace US, Inc. 2015-2016'
 __url__ = 'https://github.com/rackerlabs/lambda-uploader'