Added future imports and licenses that are missing
diff --git a/setup.py b/setup.py
index 238ee9b..7f7ba9e 100644
--- a/setup.py
+++ b/setup.py
@@ -10,6 +10,9 @@
 # implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
+from __future__ import absolute_import, division, print_function
+
 import os
 import sys
 from distutils.command.build import build