updated version # to 1.12.8

Kully · Kully · commit 553ac98112b8 · 2016-08-18T17:46:36.000-04:00
diff --git a/plotly/version.py b/plotly/version.py
@@ -1 +1 @@
-__version__ = '1.12.7'
+__version__ = '1.12.8'
