[releng] [incubation] Update to add the possibility to sign the builds

- amend to correct missing variables

Change-Id: I3600cd467d76a33cd829983852f25f0c8aff79fc
Signed-off-by: Quentin Le Menez <quentin.lemenez@cea.fr>
diff --git a/pom.xml b/pom.xml
index f944cc9..a26b294 100755
--- a/pom.xml
+++ b/pom.xml
@@ -5,6 +5,7 @@
 	<artifactId>org.eclipse.papyrus.incubation</artifactId>
 	<version>3.0.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
+	
 	<modules>
 		<module>umlexport</module>
 		<module>refactoring</module>
@@ -16,11 +17,13 @@
 		<!-- Releng -->
 		<module>releng</module>
 	</modules>
+	
 	<properties>
 		<tycho-version>1.0.0</tycho-version>
 		<mylyn.wikitext.version>2.4.0-SNAPSHOT</mylyn.wikitext.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>
+	
 	<pluginRepositories>
 		<pluginRepository>
 			<id>org.eclipse.cbi.maven.plugins</id>
@@ -39,8 +42,9 @@
 			<url>https://repo.eclipse.org/content/repositories/mylyn/</url>
 		</pluginRepository>
 	</pluginRepositories>	
-<build>
-<pluginManagement>
+	
+	<build>
+		<pluginManagement>
 			<plugins>
 				<plugin>
 					<groupId>org.eclipse.xtend</groupId>
@@ -166,6 +170,7 @@
 				</plugin>
 			</plugins>
 		</pluginManagement>	
+		
 		<plugins>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
@@ -332,6 +337,7 @@
 					</target>
 				</configuration>
 			</plugin>
+			
 		</plugins>
 	</build>
 </project>
diff --git a/releng/pom.xml b/releng/pom.xml
index bcde5d6..02a0042 100755
--- a/releng/pom.xml
+++ b/releng/pom.xml
@@ -16,6 +16,10 @@
 		<module>org.eclipse.papyrus.incubation.p2</module>
 	</modules>	
 	
+	<properties>
+		<jarSignerVersion>1.1.2</jarSignerVersion>
+	</properties>
+	
 	<profiles>
 	<profile>
 			<id>packAndSign</id> <!-- Stable release profile. Takes +30min. Eclipse servers only -->
@@ -25,7 +29,7 @@
 					<plugin>
 						<groupId>org.eclipse.tycho.extras</groupId>
 						<artifactId>tycho-pack200a-plugin</artifactId>
-						<version>${tychoExtrasVersion}</version>
+						<version>${tycho-version}</version>
 						<executions>
 							<execution>
 								<id>pack200-normalize</id>
@@ -51,7 +55,7 @@
 					<plugin>
 						<groupId>org.eclipse.tycho.extras</groupId>
 						<artifactId>tycho-pack200b-plugin</artifactId>
-						<version>${tychoExtrasVersion}</version>
+						<version>${tycho-version}</version>
 						<executions>
 							<execution>
 								<id>pack200-pack</id>