prepare for release 3.4.0

Author: jaeopt

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Optimizely Ruby SDK Changelog
 
+## 3.4.0
+January 22nd, 2020
+
+# New Features
+- Added a new API to get a project configuration static data.
+  - Call `get_optimizely_config()` to get a snapshot copy of project configuration static data.
+  - It returns an `OptimizelyConfig` instance which includes a datafile revision number, all experiments, and feature flags mapped by their key values.
+  - Added caching for `getOptimizelyConfig` - `OptimizelyConfig` object will be cached and reused for the lifetime of the datafile
+  - For details, refer to a documention page: https://docs.developers.optimizely.com/full-stack/docs/optimizelyconfig-ruby
+
+
 ## 3.3.2
 December 13th, 2019
 

lib/optimizely/version.rb

@@ -17,5 +17,5 @@
 #
 module Optimizely
   CLIENT_ENGINE = 'ruby-sdk'
-  VERSION = '3.3.2'
+  VERSION = '3.4.0'
 end