Updated version number to 1.12.1

Kully · Kully · commit 7d649caef363 · 2016-06-14T15:16:37.000-04:00
diff --git a/plotly/version.py b/plotly/version.py
@@ -1 +1 @@
-__version__ = '1.12.0'
+__version__ = '1.12.1'
