diff --git a/build.xml b/build.xml

index 8562000..7975f13 100644

--- a/build.xml

+++ b/build.xml

@@ -257,7 +257,7 @@ xmlns:maven="antlib:org.apache.maven.artifact.ant">

         <mkdir dir="${ivy.package.lib}"/>

         <mkdir dir="${ivy.test.lib}"/>

         <condition property="ivy.jar.exists">

-          <available file="${lib.dir}/ivy-${ivy.version}.jar"/>

+          <available file="/usr/share/java/ivy.jar"/>

         </condition>

         <tstamp>

@@ -343,9 +343,9 @@ xmlns:maven="antlib:org.apache.maven.artifact.ant">

     <target name="ivy-download" unless="ivy.jar.exists" depends="init">

-              includes="ivy-*.jar" excludes="ivy-${ivy.version}.jar"/>

-      

-           dest="${lib.dir}/ivy-${ivy.version}.jar" usetimestamp="true"/>

+              includes="ivy.jar" excludes="ivy.jar"/>

+      

+           dest="${lib.dir}/ivy.jar" usetimestamp="true"/>

     </target>

     <target name="ivy-taskdef" unless="ivy.initialized">

diff --git a/ivy.xml b/ivy.xml

index 95b0e5a..0ea5c4d 100644

--- a/ivy.xml

+++ b/ivy.xml

@@ -46,10 +46,10 @@

     <dependency org="org.apache.maven.wagon" name="wagon-http" rev="2.4" conf="mvn-ant-task->default"/>

     <dependency org="org.apache.maven" name="maven-ant-tasks" rev="2.1.3" conf="mvn-ant-task->default"/>

-    <dependency org="log4j" name="log4j" rev="1.2.16" transitive="false" conf="default"/>

-    <dependency org="jline" name="jline" rev="0.9.94" transitive="false" conf="default"/>

+    <dependency org="log4j" name="log4j" rev="1.2.17" transitive="false" conf="default"/>

+    <dependency org="jline" name="jline" rev="1.0" transitive="false" conf="default"/>

-    <dependency org="io.netty" name="netty" conf="default" rev="3.10.5.Final">

+    <dependency org="io.netty" name="netty" conf="default" rev="3.9.3.Final">

       <artifact name="netty" type="jar" conf="default"/>

     </dependency>

@@ -58,14 +58,14 @@

     <dependency org="junit" name="junit" rev="4.8.1" conf="test->default"/>

                conf="test->default"/>

-    

+    

                 conf="test->default"/>

                 rev="3.2.2" conf="test->default"/>

-    

+    

                 conf="jdiff->default"/>

-    

+    

                 conf="jdiff->default"/>

diff --git a/ivysettings.xml b/ivysettings.xml

index 52cfa52..595dd4c 100644

--- a/ivysettings.xml

+++ b/ivysettings.xml

@@ -17,29 +17,14 @@

    limitations under the License.

 -->

-  

-    value="http://repo1.maven.org/maven2/" override="false"/>

-  

-    value="http://repository.jboss.org/nexus/content/groups/public/" override="false"/>

-  

-    value="http://download.java.net/maven/2/" override="false"/>

-  

-    value="[organisation]/[module]/[revision]/[module]-[revision]"/>

-  <property name="maven2.pattern.ext" value="${maven2.pattern}.[ext]"/>

   <include url="${ivy.default.conf.dir}/ivyconf-local.xml"/>

   <settings defaultResolver="default"/>

+  <typedef name="xmvn" classname="org.fedoraproject.xmvn.connector.ivy.IvyResolver"/>

   <resolvers>

-    

-      pattern="${maven2.pattern.ext}" m2compatible="true"/>

-    

-      pattern="${maven2.pattern.ext}" m2compatible="true"/>

-    

-      pattern="${maven2.pattern.ext}" m2compatible="true"/>

+    <xmvn name="XMvn"/>

     <chain name="default" dual="true">

-      <resolver ref="maven2"/>

-      <resolver ref="jboss-maven2"/>

-      <resolver ref="sun-maven2"/>

+      <resolver ref="XMvn"/>

     </chain>

   </resolvers>

diff --git a/src/contrib/build-contrib.xml b/src/contrib/build-contrib.xml

index fab8a5f..80518a8 100644

--- a/src/contrib/build-contrib.xml

+++ b/src/contrib/build-contrib.xml

@@ -103,7 +103,7 @@

     <mkdir dir="${ivy.lib}"/>

     <mkdir dir="${ivy.test.lib}"/>

     <condition property="ivy.jar.exists">

-      <available file="${lib.dir}/ivy-${ivy.version}.jar"/>

+      <available file="/usr/share/java/ivy.jar"/>

     </condition>

     <antcall target="init-contrib"/>

@@ -219,9 +219,9 @@

   <target name="ivy-download" unless="ivy.jar.exists" depends="init">

-            includes="ivy-*.jar" excludes="ivy-${ivy.version}.jar"/>

-    

-         dest="${lib.dir}/ivy-${ivy.version}.jar" usetimestamp="true"/>

+            includes="ivy.jar" excludes="ivy.jar"/>

+    

+         dest="${lib.dir}/ivy.jar" usetimestamp="true"/>

   </target>

   <target name="ivy-init" depends="ivy-download" unless="ivy.initialized">

diff --git a/src/contrib/build.xml b/src/contrib/build.xml

index 7f7ba4f..701dfea 100644

--- a/src/contrib/build.xml

+++ b/src/contrib/build.xml

@@ -20,7 +20,7 @@

 <project name="zookeepercontrib" default="compile" basedir=".">

   <property name="contribfilesetincludes" value="*/build.xml" />

-  <property name="contribfilesetexcludes" value="" />

+  <property name="contribfilesetexcludes" value="rest/build.xml" />

   <fileset id="contribfileset" dir=".">

     <include name="${contribfilesetincludes}"/>

diff --git a/src/contrib/rest/build.xml b/src/contrib/rest/build.xml

deleted file mode 100644

index fb628bc..0000000

--- a/src/contrib/rest/build.xml

+++ /dev/null

@@ -1,183 +0,0 @@

-

-

-

-   Licensed to the Apache Software Foundation (ASF) under one or more

-   contributor license agreements.  See the NOTICE file distributed with

-   this work for additional information regarding copyright ownership.

-   The ASF licenses this file to You under the Apache License, Version 2.0

-   (the "License"); you may not use this file except in compliance with

-   the License.  You may obtain a copy of the License at

-

-       http://www.apache.org/licenses/LICENSE-2.0

-

-   Unless required by applicable law or agreed to in writing, software

-   distributed under the License is distributed on an "AS IS" BASIS,

-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-   See the License for the specific language governing permissions and

-   limitations under the License.

--->

-

-<project name="rest" default="jar">

-  <import file="../build-contrib.xml"/>

-

-	<property name="test.build.dir" value="${build.test}" />

-    <property name="test.src.dir" value="src/test"/>

-    <property name="test.log.dir" value="${test.build.dir}/logs" />

-    <property name="test.data.dir" value="${test.build.dir}/data" />

-    <property name="test.data.upgrade.dir" value="${test.data.dir}/upgrade" />

-    <property name="test.tmp.dir" value="${test.build.dir}/tmp" />

-    <property name="test.output" value="no" />

-    <property name="test.timeout" value="900000" />

-    <property name="test.junit.output.format" value="plain" />

-    <property name="test.junit.fork.mode" value="perTest" />

-    <property name="test.junit.printsummary" value="yes" />

-    <property name="test.junit.haltonfailure" value="no" />

-    <property name="test.junit.maxmem" value="512m" />

-

-    

-    

-    

-    <macrodef name="macro_tar" description="Worker Macro for tar">

-      <attribute name="param.destfile"/>

-      <element name="param.listofitems"/>

-      <sequential>

-        

-             destfile="@{param.destfile}">

-          <param.listofitems/>

-        </tar>

-      </sequential>

-    </macrodef>

-

-  <target name="package" depends="jar" unless="skip.contrib">

-    <echo message="contrib: ${name}"/>

-    <mkdir dir="${dist.dir}${package.share}/contrib/${name}"/>

-    <copy todir="${dist.dir}${package.share}/contrib/${name}">

-      <fileset dir="${build.dir}">

-        <include name="zookeeper-${version}-${name}.jar" />

-      </fileset>

-    </copy>

-    <copy todir="${dist.dir}${package.share}/contrib/${name}/lib">

-      <fileset dir="${build.dir}/lib" />

-    </copy>

-    <copy todir="${dist.dir}${package.share}/contrib/${name}/conf">

-      <fileset dir="conf" />

-    </copy>

-  </target>

-

-  <target name="setjarname">

-    

-              value="${build.dir}/zookeeper-${version}-${name}.jar"/>

-  </target>

-

-  <target name="compile" depends="ivy-retrieve,zookeeperbuildcontrib.compile"/>

-

-  

-          depends="compile-test,test-init,test-category,test-start,junit.run,test-stop" />

-

-	<target name="compile-test" depends="ivy-retrieve-test,compile">

-  		<property name="target.jdk" value="${ant.java.version}" />	

-		<property name="src.test.local" location="${basedir}/src/test" />

-		<mkdir dir="${build.test}"/>

-		

-			destdir="${build.test}" 

-			target="${target.jdk}" 

-			debug="on" >

-			<classpath refid="classpath" />

-		</javac>

-	</target>

-	

-    <target name="test-init" depends="jar,compile-test">

-        <delete dir="${test.log.dir}" />

-        <delete dir="${test.tmp.dir}" />

-        <delete dir="${test.data.dir}" />

-        <mkdir dir="${test.log.dir}" />

-        <mkdir dir="${test.tmp.dir}" />

-        <mkdir dir="${test.data.dir}" />

-    </target>

-

-    <target name="test-start">

-      <exec executable="${test.src.dir}/zkServer.sh">

-        <arg value="startClean"/>

-      </exec>

-    </target>

-

-    <target name="test-stop">

-      <exec executable="${test.src.dir}/zkServer.sh">

-        <arg value="stop"/>

-      </exec>

-    </target>

-

-	<target name="test-category">

-         <property name="test.category" value=""/>

-    </target>

-

-	<target name="junit.run">

-		<echo message="${test.src.dir}" />

-        

-               printsummary="${test.junit.printsummary}"

-               haltonfailure="${test.junit.haltonfailure}"

-               fork="yes"

-               forkmode="${test.junit.fork.mode}"

-               maxmemory="${test.junit.maxmem}"

-               dir="${basedir}" timeout="${test.timeout}"

-               errorProperty="tests.failed" failureProperty="tests.failed">

-          <sysproperty key="build.test.dir" value="${test.tmp.dir}" />

-          <sysproperty key="test.data.dir" value="${test.data.dir}" />

-          

-                    value="file:${basedir}/conf/log4j.properties" />

-          <classpath refid="classpath"/>

-          <classpath>

-             <pathelement path="${build.test}" />

-          </classpath>

-          <formatter type="${test.junit.output.format}" />

-          <batchtest todir="${test.log.dir}" unless="testcase">

-              

-                     includes="**/*${test.category}Test.java"/>

-          </batchtest>

-          <batchtest todir="${test.log.dir}" if="testcase">

-              <fileset dir="${test.src.dir}" includes="**/${testcase}.java"/>

-          </batchtest>

-       </junit>

-       <fail if="tests.failed">Tests failed!</fail>

-    </target>

-

-  <target name="jar" depends="checkMainCompiled, setjarname, compile">

-    <echo message="contrib: ${name}"/>

-    <jar jarfile="${jarname}">

-      <fileset file="${zk.root}/LICENSE.txt" />

-      <fileset dir="${build.classes}"/>

-      <fileset dir="${build.test}"/>

-    </jar>

-  </target>

-

-  <target name="run" depends="jar">

-    <echo message="contrib: ${name}"/>

-    <java classname="org.apache.zookeeper.server.jersey.RestMain" fork="true">

-      <classpath>

-        <pathelement path="${jarname}" />

-        <fileset dir="${build.dir}/lib" includes="*.jar"/>

-        <fileset dir="${zk.root}/build" includes="zookeeper-*.jar"/>

-        <pathelement path="${zk.root}/src/contrib/${name}/conf" />

-        <fileset dir="${zk.root}/src/java/lib">

-          <include name="**/*.jar" />

-        </fileset>

-      </classpath>

-    </java>

-  </target>

-

-  <target name="tar" depends="clean, jar">

-    <echo message="building tar.gz: ${name}" />

-    <macro_tar param.destfile="${build.dir}/zookeeper-${version}-${name}.tar.gz">

-      <param.listofitems>

-        <tarfileset dir="${build.dir}/lib" prefix="lib" includes="**/*.jar" />

-        <tarfileset file="${build.dir}/zookeeper-*-rest.jar" />

-        <tarfileset dir="${zk.root}/build" includes="zookeeper-*.jar" prefix="lib" />

-        <tarfileset dir="${zk.root}/src/contrib/${name}/conf" prefix="conf" />

-        <tarfileset dir="${zk.root}/src/java/lib" prefix="lib" includes="**/*.jar" />

-        <tarfileset file="${zk.root}/src/contrib/${name}/rest.sh" />

-      </param.listofitems>

-    </macro_tar>

-  </target>

-

-</project>

-

diff --git a/src/contrib/rest/ivy.xml b/src/contrib/rest/ivy.xml

deleted file mode 100644

index 903d390..0000000

--- a/src/contrib/rest/ivy.xml

+++ /dev/null

@@ -1,48 +0,0 @@

-

-   Licensed to the Apache Software Foundation (ASF) under one or more

-   contributor license agreements.  See the NOTICE file distributed with

-   this work for additional information regarding copyright ownership.

-   The ASF licenses this file to You under the Apache License, Version 2.0

-   (the "License"); you may not use this file except in compliance with

-   the License.  You may obtain a copy of the License at

-

-       http://www.apache.org/licenses/LICENSE-2.0

-

-   Unless required by applicable law or agreed to in writing, software

-   distributed under the License is distributed on an "AS IS" BASIS,

-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-   See the License for the specific language governing permissions and

-   limitations under the License.

--->

-

-

-            xmlns:e="http://ant.apache.org/ivy/extra">

-

-  

-        module="${name}" revision="${version}">

-    <license name="Apache 2.0"/>

-    <ivyauthor name="Apache ZooKeeper" url="http://zookeeper.apache.org"/>

-    <description>ZooKeeper REST</description>

-  </info>

-

-  <configurations defaultconfmapping="default">

-    <conf name="default"/>

-    <conf name="test"/>

-  </configurations>

-

-  <dependencies>

-    <dependency org="org.slf4j" name="slf4j-api" rev="1.6.1"/>

-    <dependency org="org.slf4j" name="slf4j-log4j12" rev="1.6.1" transitive="false"/>

-  

-    

-    <dependency org="log4j" name="log4j" rev="1.2.15" transitive="false"/>

-    <dependency org="asm" name="asm" rev="3.1" />

-    <dependency org="com.sun.grizzly" name="grizzly-servlet-webserver" rev="1.9.8" />

-    <dependency org="com.sun.jersey" name="jersey-server" rev="1.1.5.1" />

-    <dependency org="com.sun.jersey" name="jersey-json" rev="1.1.5.1" />

-

-    <dependency org="junit" name="junit" rev="4.8.1" conf="test->default"/>

-    <dependency org="com.sun.jersey" name="jersey-client" rev="1.1.5.1" conf="test->default"/>

-  </dependencies>

-

-</ivy-module>

diff --git a/src/contrib/loggraph/ivy.xml b/src/contrib/loggraph/ivy.xml

index d6fa9d6..fdcc35f 100644

--- a/src/contrib/loggraph/ivy.xml

+++ b/src/contrib/loggraph/ivy.xml

@@ -35,7 +35,7 @@

     <dependency org="org.slf4j" name="slf4j-log4j12" rev="1.6.1" transitive="false"/>

-    <dependency org="log4j" name="log4j" rev="1.2.15" transitive="false"/>

+    <dependency org="log4j" name="log4j" rev="1.2.17" transitive="false"/>

     <dependency org="org.eclipse.jetty" name="jetty-server" rev="7.0.1.v20091125" />

     <dependency org="org.eclipse.jetty" name="jetty-servlet" rev="7.0.1.v20091125" />

     <dependency org="com.googlecode.json-simple" name="json-simple" rev="1.1" />

diff --git a/src/contrib/zooinspector/ivy.xml b/src/contrib/zooinspector/ivy.xml

index bc02946..cb4061f 100644

--- a/src/contrib/zooinspector/ivy.xml

+++ b/src/contrib/zooinspector/ivy.xml

@@ -35,7 +35,7 @@

     <dependency org="org.slf4j" name="slf4j-api" rev="1.6.1"/>

     <dependency org="org.slf4j" name="slf4j-log4j12" rev="1.6.1" transitive="false"/>

-    <dependency org="log4j" name="log4j" rev="1.2.15" transitive="false"/>

+    <dependency org="log4j" name="log4j" rev="1.2.17" transitive="false"/>

     <dependency org="junit" name="junit" rev="4.7" conf="test->default"/>

                 rev="0.6" conf="releaseaudit->default"/>