changelog and version number bump

Author: Kully

CHANGELOG.md

@@ -2,6 +2,10 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [2.2.2] - TBA
+### Added
+- bullet chart figure factory. Call `help(plotly.figure_factory.create_bullet)` for examples and how to get started making bullet charts with the API.
+
 ## [2.2.1] - 2017-10-26
 ### Fixed
 - presentation objects now added to setup.py

plotly/version.py

@@ -1 +1 @@
-__version__ = '2.2.1'
+__version__ = '2.2.2'