Removed netty dependency. Use shaded classes as imports

Original commit: elastic/x-pack-elasticsearch@46483aa44f

pom.xml

@@ -32,7 +32,6 @@
     <properties>
         <lucene.version>4.9.0</lucene.version>
         <elasticsearch.version>1.4.0-SNAPSHOT</elasticsearch.version>
-        <netty.version>3.9.1.Final</netty.version>
 
         <tests.jvms>auto</tests.jvms>
         <tests.shuffle>true</tests.shuffle>
@@ -99,13 +98,6 @@
             <version>1.2</version>
         </dependency>
 
-        <dependency>
-            <groupId>io.netty</groupId>
-            <artifactId>netty</artifactId>
-            <version>${netty.version}</version>
-        </dependency>
-
-
         <!-- needed for forbidden APIs, embarassing, need to fix -->
         <dependency>
             <groupId>com.google.guava</groupId>
@@ -416,4 +408,4 @@
         </profile>
     </profiles>
 
-</project>
+</project>

src/main/java/org/elasticsearch/shield/n2n/IPFilteringN2NAuthentricator.java

@@ -11,14 +11,14 @@ import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.component.AbstractComponent;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.logging.ESLogger;
+import org.elasticsearch.common.netty.handler.ipfilter.IpFilterRule;
+import org.elasticsearch.common.netty.handler.ipfilter.IpSubnetFilterRule;
+import org.elasticsearch.common.netty.handler.ipfilter.PatternRule;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.watcher.FileChangesListener;
 import org.elasticsearch.watcher.FileWatcher;
 import org.elasticsearch.watcher.ResourceWatcherService;
-import org.jboss.netty.handler.ipfilter.IpFilterRule;
-import org.jboss.netty.handler.ipfilter.IpSubnetFilterRule;
-import org.jboss.netty.handler.ipfilter.PatternRule;
 
 import java.io.File;
 import java.io.IOException;