Bump version to 1.12.0

Tyler Treat · Tyler Treat · commit d6744c37431d · 2017-06-13T09:04:41.000-05:00
diff --git a/bigquery/version.py b/bigquery/version.py
@@ -1 +1 @@
-__version__ = '1.11.2'
+__version__ = '1.12.0'
