Upgrade jmemorybuddy version to 0.6.0 in README

Author: FlorianKirmaier

README.md

@@ -16,15 +16,15 @@ The library is published at MavenCentral
 <dependency>
   <groupId>one.jpro</groupId>
   <artifactId>jmemorybuddy</artifactId>
-  <version>0.5.6</version>
+  <version>0.6.0</version>
   <scope>test</scope>
 </dependency>
 ```
 
 #### Gradle
 ```
 dependencies {
-    compile "one.jpro:jmemorybuddy:0.5.6"
+    compile "one.jpro:jmemorybuddy:0.6.0"
 }
 ```