update python offline plotlyjs version

Author: cldougl

CHANGELOG.md

@@ -3,8 +3,12 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+[1.12.12] - 2016-12-06
 ### Updated
--`FF.create_scatterplotmatrix` now by default does not show the trace labels for the box plots, only if `diag=box` is selected for the diagonal subplot type.
+- Updated `plotly.min.js` to version 1.20.5 for `plotly.offline`.
+	- See [the plotly.js CHANGELOG](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md) for additional information regarding the updates
+- `FF.create_scatterplotmatrix` now by default does not show the trace labels for the box plots, only if `diag=box` is selected for the diagonal subplot type.
 
 ## [1.12.11] - 2016-12-01
 ### Fixed