Update CHANGELOG.md

Author: uerceg

CHANGELOG.md

@@ -1,10 +1,13 @@
-### Version 4.11.1 (20th February 2017)
+### Version 4.11.1 (21st February 2017)
 #### Added
 - Added support for React Native `0.40.0`++ (thanks to @philipheinser, @philipshurpik and @dhorelik)
 
 #### Fixed
 - Fixed `Duplicate interface definition for class` error messages.
 
+#### Changed
+- Updated iOS and Android example apps build scripts.
+
 #### Native SDKs
 - [[email protected]][ios_sdk_v4.11.0]
 - [[email protected]][android_sdk_v4.11.0]