Remove maven support
diff --git a/.gitignore b/.gitignore
index 3fdc8d1..b3aa3b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-/target
 /work
 /build
 /.gradle
@@ -6,7 +5,5 @@
 /.checkstyle
 /.project
 /.settings
-/pom.xml.*
-/release.properties
 /gerrit
 /buck
diff --git a/README.md b/README.md
index 43a161c..bc740f1 100644
--- a/README.md
+++ b/README.md
@@ -31,17 +31,17 @@
 
 * `linux`
   * `java-1.7`
-    * `maven-3.0.4`
+    * `gradle`
     * `buck`
 
 Build
 ---------------------
 
-* Use `maven`
+* Use `gradle`
 
 To build plugin with maven.
 
-    mvn package
+    ./gradlew build
 
 * Use `buck`
 
@@ -55,11 +55,11 @@
 Using another version API
 --------------------------
 
-* For `maven`
+* For `gradle`
 
-Now avaliable for Gerrit 2.8.3 only. If you want to use it on another version of Gerrit, please try the below.
+Now avaliable for Gerrit 2.8.5 only. If you want to use it on another version of Gerrit, please try the below.
 
-    mvn package -DGerrit-ApiVersion=2.8
+    ./gradlew build -PapiVersion=2.8
 
 * For `buck`
 
@@ -96,6 +96,10 @@
 History
 ---------------------
 
+* 1.4
+  * Add gradle support
+  * Remove maven support
+
 * 1.3
   * Build with Buck
   * Bumped api version to 2.8.3
diff --git a/pom.xml b/pom.xml
deleted file mode 100644
index 5d66836..0000000
--- a/pom.xml
+++ /dev/null
@@ -1,181 +0,0 @@
-<!--
-Copyright (C) 2013 The Android Open Source Project
-
-Licensed 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 xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-
-  <groupId>com.googlesource.gerrit.plugins.rabbitmq</groupId>
-  <artifactId>rabbitmq</artifactId>
-  <packaging>jar</packaging>
-  <version>1.4-SNAPSHOT</version>
-  <name>Gerrit RabbitMQ plugin</name>
-
-  <licenses>
-    <license>
-      <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-      <comments>
-        Copyright (c) 2013 rinrinne a.k.a. rin_ne All rights reserved.
-      </comments>
-    </license>
-  </licenses>
-
-  <developers>
-    <developer>
-      <id>rin_ne</id>
-      <name>rinrinne</name>
-      <email>rinrin.ne@gmail.com</email>
-      <timezone>+9</timezone>
-    </developer>
-  </developers>
-
-  <properties>
-    <Gerrit-ApiType>plugin</Gerrit-ApiType>
-    <Gerrit-ApiVersion>2.8.3</Gerrit-ApiVersion>
-    <amqp-client.version>3.2.2</amqp-client.version>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-  </properties>
-
-  <profiles>
-    <profile>
-      <id>2.8</id>
-      <properties>
-        <gson.version>2.1</gson.version>
-        <commons-lang.version>2.5</commons-lang.version>
-        <commons-codec.version>1.4</commons-codec.version>
-      </properties>
-      <activation>
-        <activeByDefault>true</activeByDefault>
-      </activation>
-    </profile>
-  </profiles>
-
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-jar-plugin</artifactId>
-        <version>2.4</version>
-        <configuration>
-          <forceCreation>true</forceCreation>
-        </configuration>
-      </plugin>
-
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>2.3.2</version>
-        <configuration>
-          <source>1.7</source>
-          <target>1.7</target>
-          <encoding>UTF-8</encoding>
-        </configuration>
-      </plugin>
-
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-release-plugin</artifactId>
-        <version>2.4.2</version>
-      </plugin>
-
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
-        <version>2.2</version>
-        <executions>
-          <execution>
-            <phase>package</phase>
-            <goals>
-              <goal>shade</goal>
-            </goals>
-            <configuration>
-              <finalName>${project.artifactId}-${project.version}-${Gerrit-ApiVersion}</finalName>
-              <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                  <manifestEntries>
-                    <Gerrit-PluginName>${project.artifactId}</Gerrit-PluginName>
-                    <Gerrit-Module>com.googlesource.gerrit.plugins.rabbitmq.Module</Gerrit-Module>
-
-                    <Implementation-Vendor>Gerrit Code Review</Implementation-Vendor>
-                    <Implementation-URL>http://code.google.com/p/gerrit/</Implementation-URL>
-
-                    <Implementation-Title>${Gerrit-ApiType} ${project.artifactId}</Implementation-Title>
-                    <Implementation-Version>${project.version}</Implementation-Version>
-
-                    <Gerrit-ApiType>${Gerrit-ApiType}</Gerrit-ApiType>
-                    <Gerrit-ApiVersion>${Gerrit-ApiVersion}</Gerrit-ApiVersion>
-                  </manifestEntries>
-                </transformer>
-              </transformers>
-              <dependencyReducedPomLocation>${project.build.directory}/dependency-reduced-pom.xml</dependencyReducedPomLocation>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-
-    </plugins>
-  </build>
-
-  <dependencies>
-    <dependency>
-      <groupId>com.google.gerrit</groupId>
-      <artifactId>gerrit-${Gerrit-ApiType}-api</artifactId>
-      <version>${Gerrit-ApiVersion}</version>
-      <scope>provided</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.google.code.gson</groupId>
-      <artifactId>gson</artifactId>
-      <version>${gson.version}</version>
-      <scope>provided</scope>
-    </dependency>
-    <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
-      <version>${commons-lang.version}</version>
-      <scope>provided</scope>
-    </dependency>
-    <dependency>
-      <groupId>commons-codec</groupId>
-      <artifactId>commons-codec</artifactId>
-      <version>${commons-codec.version}</version>
-      <scope>provided</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.rabbitmq</groupId>
-      <artifactId>amqp-client</artifactId>
-      <version>${amqp-client.version}</version>
-    </dependency>
-  </dependencies>
-
-  <repositories>
-    <repository>
-      <id>gerrit-api-release</id>
-      <url>https://gerrit-api.storage.googleapis.com/release/</url>
-    </repository>
-    <repository>
-      <id>gerrit-api-snapshot</id>
-      <url>https://gerrit-api.storage.googleapis.com/snapshot/</url>
-    </repository>
-  </repositories>
-
-  <scm>
-    <connection>scm:git:http://github.com/rinrinne/gerrit-rabbitmq-plugin.git</connection>
-    <developerConnection>scm:git:https://github.com/rinrinne/gerrit-rabbitmq-plugin.git</developerConnection>
-    <url>https://github.com/rinrinne/gerrit-rabbitmq-plugin</url>
-    <tag>HEAD</tag>
-  </scm>
-</project>