Update README.md

Author: TikhomirovSergey

README.md

@@ -20,6 +20,11 @@ This is the Java language binding for writing Appium Tests, conforms to [Mobile
 ##Changelog##
 *5.0.0 (under construction yet)*
 
+*5.0.0-BETA5*
+- **[UPDATE]** Update to Selenium 3.2.0
+- **[BUG FIX]** Excessive dependency on `guava` was removed. It causes errors. Issue report: [#588](https://github.com/appium/java-client/issues/588). FIX: [#589](https://github.com/appium/java-client/pull/589).
+- **[ENHANCEMENT]**. The capability `io.appium.java_client.remote.AndroidMobileCapabilityType#SYSTEM_PORT` was added. [#591](https://github.com/appium/java-client/pull/591)
+
 *5.0.0-BETA4*
 - **[ENHANCEMENT]** Android. API to read the performance data was added. [#562](https://github.com/appium/java-client/pull/562)
 - **[REFACTOR]** Android. Simplified the activity starting by reducing the number of parameters through POJO clas. Old methods which start activities were marked `@Deprecated`. [#579](https://github.com/appium/java-client/pull/579) [#585](https://github.com/appium/java-client/pull/585)