Avoid duplicate plugins also in parent pom
diff --git a/pom.xml b/pom.xml
index 14ff17b..cdba00f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,14 +62,6 @@
 			<plugins>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-release-plugin</artifactId>
-					<version>2.4.2</version>
-					<configuration>
-						<autoVersionSubmodules>true</autoVersionSubmodules>
-					</configuration>
-				</plugin>
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-eclipse-plugin</artifactId>
 					<version>2.9</version>
 					<configuration>
@@ -81,49 +73,9 @@
 				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-resources-plugin</artifactId>
-					<version>2.6</version>
-					<configuration>
-						<encoding>US-ASCII</encoding>
-					</configuration>
-				</plugin>
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-jar-plugin</artifactId>
-					<version>2.4</version>
-				</plugin>
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-source-plugin</artifactId>
-					<version>2.2.1</version>
-				</plugin>
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-surefire-plugin</artifactId>
-					<version>2.16</version>
-				</plugin>
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-jarsigner-plugin</artifactId>
 					<version>1.2</version>
 				</plugin>
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-dependency-plugin</artifactId>
-					<version>2.8</version>
-				</plugin>
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-assembly-plugin</artifactId>
-					<version>2.4</version>
-					<dependencies>
-						<dependency>
-							<groupId>org.codehaus.plexus</groupId>
-							<artifactId>plexus-utils</artifactId>
-							<version>3.0.15</version>
-						</dependency>
-					</dependencies>
-				</plugin>
 				<!--This plugin's configuration is used to store Eclipse m2e settings
 					only. It has no influence on the Maven build itself. -->
 				<plugin>