updated changelog

Author: mediumTaj

CHANGELOG.md

@@ -1,5 +1,14 @@
 Change Log
 ==========
+## Version 0.4.0
+
+_2016-05-28_
+
+ * New: Added Tone Analyzer v3 abstraction
+ * New: Added Tradeoff Analyzer abstraction
+ * New: Added Conversation abstraction
+ * New: Added Visual Recognition v3 abstraction
+ * Fix: Creating test project dynamically for Travis CL integration
 
 ## Version 0.3.0
 
@@ -10,4 +19,4 @@ _2016-04-29_
  * New: Added example code snippets showing how to access low level services
  * Fix: Restructured SDK to put non-core components in Examples
  * Fix: Fixed several usability issues
- * Fix: Revised several aspects of the SDK to match the formats of other WDC SDKs
+ * Fix: Revised several aspects of the SDK to match the formats of other WDC SDKs