Updated version number for addition of Gantt charts

Kully · Kully · commit cce50f971240 · 2016-06-18T19:48:08.000-04:00
diff --git a/plotly/version.py b/plotly/version.py
@@ -1 +1 @@
-__version__ = '1.12.1'
+__version__ = '1.12.2'
