Kryo related fixes

- remove dependency to kryo-serializers
- update kryo to 3.0.0
-- includes bug fix for protected constructor issue

Change-Id: Ib4cac77fe3943c58933bd92a058172f89ad628f5
diff --git a/utils/misc/pom.xml b/utils/misc/pom.xml
index bd3cc08..5040fb0 100644
--- a/utils/misc/pom.xml
+++ b/utils/misc/pom.xml
@@ -44,18 +44,10 @@
             <artifactId>minimal-json</artifactId>
         </dependency>
         <dependency>
-          <groupId>com.esotericsoftware.kryo</groupId>
+          <groupId>com.esotericsoftware</groupId>
           <artifactId>kryo</artifactId>
         </dependency>
         <dependency>
-            <groupId>com.esotericsoftware</groupId>
-            <artifactId>minlog</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.objenesis</groupId>
-            <artifactId>objenesis</artifactId>
-        </dependency>
-        <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-core</artifactId>
             <version>3.1.0</version>