updated versions for 4.16.0 release

Author: chillaq

client/pom.xml

@@ -5,9 +5,9 @@
     <parent>
         <groupId>io.split.client</groupId>
         <artifactId>java-client-parent</artifactId>
-        <version>4.15.0</version>
+        <version>4.16.0</version>
     </parent>
-    <version>4.15.0</version>
+    <version>4.16.0</version>
     <artifactId>java-client</artifactId>
     <packaging>jar</packaging>
     <name>Java Client</name>

okhttp-modules/pom.xml

@@ -5,10 +5,10 @@
     <parent>
         <artifactId>java-client-parent</artifactId>
         <groupId>io.split.client</groupId>
-        <version>4.15.0</version>
+        <version>4.16.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.15.0</version>
+    <version>4.16.0</version>
     <artifactId>okhttp-modules</artifactId>
     <packaging>jar</packaging>
     <name>http-modules</name>

pluggable-storage/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <artifactId>java-client-parent</artifactId>
         <groupId>io.split.client</groupId>
-        <version>4.15.0</version>
+        <version>4.16.0</version>
     </parent>
 
     <version>2.1.0</version>

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.split.client</groupId>
     <artifactId>java-client-parent</artifactId>
-    <version>4.15.0</version>
+    <version>4.16.0</version>
     <dependencyManagement>
         <dependencies>
             <dependency>

redis-wrapper/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <artifactId>java-client-parent</artifactId>
         <groupId>io.split.client</groupId>
-        <version>4.15.0</version>
+        <version>4.16.0</version>
     </parent>
     <artifactId>redis-wrapper</artifactId>
     <version>3.1.1</version>

testing/pom.xml

@@ -5,11 +5,11 @@
     <parent>
         <groupId>io.split.client</groupId>
         <artifactId>java-client-parent</artifactId>
-        <version>4.15.0</version>
+        <version>4.16.0</version>
     </parent>
     <artifactId>java-client-testing</artifactId>
     <packaging>jar</packaging>
-    <version>4.15.0</version>
+    <version>4.16.0</version>
     <name>Java Client For Testing</name>
     <description>Testing suite for Java SDK for Split</description>
     <dependencies>