removed some plugins from the pom

pom.xml

@@ -6,6 +6,14 @@
 	<artifactId>akka-stages</artifactId>
 	<version>1.0-SNAPSHOT</version>
 
+
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.6</java.version>
+	</properties>
+
+
 	<dependencies>
 		<dependency>
 			<groupId>com.typesafe.akka</groupId>
@@ -76,42 +84,19 @@
 
 	<build>
 		<plugins>
+			<!-- we want JDK 1.6 source and binary compatibility -->
 			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>3.1</version>
+
 				<configuration>
-					<source>1.7</source>
-					<target>1.7</target>
+					<source>${java.version}</source>
+					<target>${java.version}</target>
 				</configuration>
 			</plugin>
-			<!-- generates jar with tests classes -->
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-jar-plugin</artifactId>
-				<version>2.5</version>
-				<executions>
-					<execution>
-						<goals>
-							<goal>test-jar</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
-			<!-- copies all dependencies as separate jars into the target folder -->
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-dependency-plugin</artifactId>
-				<version>2.10</version>
-				<executions>
-					<execution>
-						<id>copy-dependencies</id>
-						<phase>package</phase>
-						<goals>
-							<goal>copy-dependencies</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
+
+
 		</plugins>
 	</build>
 </project>
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