add sample configuration for maven user

src/docs/asciidoc/jme3/maven.adoc

@@ -69,7 +69,41 @@ dependencies {
 }
 ----
 
+=== Maven
 
+[source]
+----
+  <properties>
+    <jme3_g>org.jmonkeyengine</jme3_g>
+    <jme3_v>3.1.0-beta1</jme3_v>
+  </properties>
+
+  <repositories>
+    <repository>
+      <id>jcenter</id>
+      <url>http://jcenter.bintray.com</url>
+    </repository>
+  </repositories>
+
+  <dependencies>
+    <dependency>
+      <groupId>${jme3_g}</groupId>
+      <artifactId>jme3-core</artifactId>
+      <version>${jme3_v}</version>
+    </dependency>
+    <dependency>
+      <groupId>${jme3_g}</groupId>
+      <artifactId>jme3-desktop</artifactId>
+      <version>${jme3_v}</version>
+      <scope>runtime</scope>
+    </dependency>
+    <dependency>
+      <groupId>${jm3_g}</groupId>
+      <artifactId>jme3-lwjgl</artifactId>
+      <version>${jme3_v}</version>
+    </dependency>
+  </dependencies>
+----
 
 == jME3.0
 
@@ -127,3 +161,39 @@ dependencies {
 	runtime "${jme3.g}:jme3-lwjgl:${jme3.v}"
 }
 ----
+
+=== Maven
+
+[source]
+----
+  <properties>
+    <jme3_g>com.jme3</jme3_g>
+    <jme3_v>3.0.10</jme3_v>
+  </properties>
+
+  <repositories>
+    <repository>
+      <id>com_jme3-repo</id>
+      <url>http://dl.bintray.com/jmonkeyengine/com.jme3</url>
+    </repository>
+  </repositories>
+
+  <dependencies>
+    <dependency>
+      <groupId>${jme3_g}</groupId>
+      <artifactId>jme3-core</artifactId>
+      <version>${jme3_v}</version>
+    </dependency>
+    <dependency>
+      <groupId>${jme3_g}</groupId>
+      <artifactId>jme3-desktop</artifactId>
+      <version>${jme3_v}</version>
+      <scope>runtime</scope>
+    </dependency>
+    <dependency>
+      <groupId>${jm3_g}</groupId>
+      <artifactId>jme3-lwjgl</artifactId>
+      <version>${jme3_v}</version>
+    </dependency>
+  </dependencies>
+----