Bumping netty dependency versions to 4.1.5.Final.

Including test fixes.

Few more places referencing atomix version

Change-Id: I48fb8fa255624a86ae12117845603f7d53f1c29e
diff --git a/core/store/primitives/pom.xml b/core/store/primitives/pom.xml
index 0c60c4c..6ae0cf6 100644
--- a/core/store/primitives/pom.xml
+++ b/core/store/primitives/pom.xml
@@ -70,18 +70,18 @@
         <dependency>
             <groupId>io.atomix</groupId>
             <artifactId>atomix</artifactId>
-            <version>1.0.0-rc9</version>
+            <version>1.0.0</version>
         </dependency>
 
         <dependency>
             <groupId>io.atomix.catalyst</groupId>
             <artifactId>catalyst-netty</artifactId>
-            <version>1.1.1</version>
+            <version>1.1.2</version>
         </dependency>
         <dependency>
             <groupId>io.atomix.catalyst</groupId>
             <artifactId>catalyst-transport</artifactId>
-            <version>1.1.1</version>
+            <version>1.1.2</version>
         </dependency>
         <dependency>
             <groupId>org.onosproject</groupId>