update changelog for v1.14.1

Author: etpinard

CHANGELOG.md

@@ -10,6 +10,20 @@ https://github.com/plotly/plotly.js/compare/vX.Y.Z...master
 where X.Y.Z is the semver of most recent plotly.js release.
 
 
+## [1.14.1] -- 2016-06-28
+
+### Fixed
+- Fix colorscale restyle calls on heatmap traces (bug introduced in 1.14.0)
+  [#694]
+- Hover after zoom / pan is now functional again in ternary plots (bug
+  introduced in 1.14.0) [#688]
+- Fix mapbox layer relayout starting from invisible layer [#693]
+- Hover labels when `hoveron: 'fills'` are now constrained to the viewports
+  [#688]
+- Fix `surface` countours description [#696]
+- Fix `mapbox.layers.line` description [#690]
+
+
 ## [1.14.0] -- 2016-06-22
 
 ### Added