Remove Maven build

One build system is enough.

Change-Id: Iaa3833a18eec0dab5ba1d891e104648395487295
diff --git a/pom.xml b/pom.xml
deleted file mode 100644
index 4469749..0000000
--- a/pom.xml
+++ /dev/null
@@ -1,85 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-Copyright (C) 2012 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</groupId>
-  <artifactId>admin-console</artifactId>
-  <packaging>jar</packaging>
-  <version>2.12</version>
-  <properties>
-    <Gerrit-ApiType>plugin</Gerrit-ApiType>
-    <Gerrit-ApiVersion>${project.version}</Gerrit-ApiVersion>
-  </properties>
-
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-jar-plugin</artifactId>
-        <version>2.4</version>
-        <configuration>
-          <archive>
-            <manifestEntries>
-              <Gerrit-SshModule>com.googlesource.gerrit.plugins.adminconsole.AdminConsoleCommandModule</Gerrit-SshModule>
-
-              <Implementation-Vendor>Gerrit Code Review</Implementation-Vendor>
-              <Implementation-URL>https://gerrit-review.googlesource.com/#/admin/projects/plugins/admin-console</Implementation-URL>
-
-              <Implementation-Title>Plugin ${project.artifactId}</Implementation-Title>
-              <Implementation-Version>${project.version}</Implementation-Version>
-
-              <Gerrit-ApiType>${Gerrit-ApiType}</Gerrit-ApiType>
-              <Gerrit-ApiVersion>${Gerrit-ApiVersion}</Gerrit-ApiVersion>
-              <Gerrit-PluginName>admin-console</Gerrit-PluginName>
-            </manifestEntries>
-          </archive>
-        </configuration>
-      </plugin>
-
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>2.3.2</version>
-        <configuration>
-          <source>1.6</source>
-          <target>1.6</target>
-          <encoding>UTF-8</encoding>
-        </configuration>
-      </plugin>
-    </plugins>
-
-  </build>
-
-  <dependencies>
-    <dependency>
-      <groupId>com.google.gerrit</groupId>
-      <artifactId>gerrit-${Gerrit-ApiType}-api</artifactId>
-      <version>${Gerrit-ApiVersion}</version>
-      <scope>provided</scope>
-    </dependency>
-  </dependencies>
-
-  <repositories>
-    <repository>
-      <id>gerrit-api-repository</id>
-      <url>https://gerrit-api.commondatastorage.googleapis.com/snapshot/</url>
-    </repository>
-   </repositories>
-</project>
diff --git a/src/main/resources/Documentation/build.md b/src/main/resources/Documentation/build.md
index b4af23f..ca56b06 100644
--- a/src/main/resources/Documentation/build.md
+++ b/src/main/resources/Documentation/build.md
@@ -1,7 +1,7 @@
 Build
 =====
 
-This plugin is built with Buck or Maven.
+This plugin is built with Buck.
 
 Buck
 ----
@@ -101,15 +101,6 @@
   buck test --include @PLUGIN@
 ```
 
-Maven
------
-
-To build with Maven, run
-
-```
-mvn clean package
-```
-
 How to build the Gerrit Plugin API is described in the [Gerrit
 documentation](../../../Documentation/dev-buck.html#_extension_and_plugin_api_jar_files).