update build, get lastest version of ant/findbug/ ..
diff --git a/libraries/luadbgpclient/pom.xml b/libraries/luadbgpclient/pom.xml
index a0e6695..cf54e9d 100644
--- a/libraries/luadbgpclient/pom.xml
+++ b/libraries/luadbgpclient/pom.xml
@@ -17,7 +17,7 @@
 		<plugins>
 			<plugin>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.7</version>
+				<version>${maven-antrun-plugin-version}</version>
 				<executions>
 					<execution>
 						<phase>package</phase>
diff --git a/libraries/luadocumentor/pom.xml b/libraries/luadocumentor/pom.xml
index cf22e3d..cdaa78e 100644
--- a/libraries/luadocumentor/pom.xml
+++ b/libraries/luadocumentor/pom.xml
@@ -21,7 +21,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>buildnumber-maven-plugin</artifactId>
-				<version>1.1</version>
+				<version>${buildnumber-maven-version}</version>
 				<executions>
 					<execution>
 						<phase>validate</phase>
diff --git a/plugins/com.cforcoding.jmd/pom.xml b/plugins/com.cforcoding.jmd/pom.xml
index 07d61d0..217f3a2 100644
--- a/plugins/com.cforcoding.jmd/pom.xml
+++ b/plugins/com.cforcoding.jmd/pom.xml
@@ -17,7 +17,7 @@
 	  	<plugin>
 			<groupId>org.apache.maven.plugins</groupId>
 			<artifactId>maven-checkstyle-plugin</artifactId>
-			<version>2.8</version>
+			<version>${maven-checkstyle}</version>
 			<configuration>
 				<skip>true</skip>
 			</configuration>
diff --git a/plugins/org.eclipse.ldt.branding/plugin.xml b/plugins/org.eclipse.ldt.branding/plugin.xml
index 43d79d1..41d0e5f 100644
--- a/plugins/org.eclipse.ldt.branding/plugin.xml
+++ b/plugins/org.eclipse.ldt.branding/plugin.xml
@@ -6,7 +6,7 @@
          point="org.eclipse.core.runtime.products">
       <product
             application="org.eclipse.ui.ide.workbench"
-            name="Lua Development Tools Product">
+            name="%product.name">
          <property
                name="appName"
                value="Lua Development Tools Product">
diff --git a/plugins/org.eclipse.ldt.debug.core/pom.xml b/plugins/org.eclipse.ldt.debug.core/pom.xml
index 42369c0..4551ba9 100644
--- a/plugins/org.eclipse.ldt.debug.core/pom.xml
+++ b/plugins/org.eclipse.ldt.debug.core/pom.xml
@@ -22,7 +22,7 @@
 		<plugins>
 			<plugin>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.6</version>
+				<version>${maven-antrun-plugin-version}</version>
 				<executions>
 					<execution>
 						<phase>compile</phase>
diff --git a/plugins/org.eclipse.ldt.doc.user/pom.xml b/plugins/org.eclipse.ldt.doc.user/pom.xml
index 54ad1f0..49b226c 100644
--- a/plugins/org.eclipse.ldt.doc.user/pom.xml
+++ b/plugins/org.eclipse.ldt.doc.user/pom.xml
@@ -26,13 +26,7 @@
     <plugins>
       <plugin>
         <artifactId>maven-antrun-plugin</artifactId>
-          <dependencies>
-            <dependency>
-              <groupId>ant</groupId>
-              <artifactId>optional</artifactId>
-              <version>1.5.4</version>
-            </dependency>
-        </dependencies>
+        <version>${maven-antrun-plugin-version}</version>
         <executions>
           <execution>
             <phase>generate-sources</phase>
diff --git a/plugins/org.eclipse.ldt.metalua/pom.xml b/plugins/org.eclipse.ldt.metalua/pom.xml
index 4171f3d..2bca3cd 100644
--- a/plugins/org.eclipse.ldt.metalua/pom.xml
+++ b/plugins/org.eclipse.ldt.metalua/pom.xml
@@ -25,7 +25,7 @@
 		<plugins>
 			<plugin>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.6</version>
+				<version>${maven-antrun-plugin-version}</version>
 				<executions>
 					<execution>
 						<phase>compile</phase>
diff --git a/plugins/org.eclipse.ldt.support.lua51/pom.xml b/plugins/org.eclipse.ldt.support.lua51/pom.xml
index 340909b..95f3e67 100644
--- a/plugins/org.eclipse.ldt.support.lua51/pom.xml
+++ b/plugins/org.eclipse.ldt.support.lua51/pom.xml
@@ -17,7 +17,7 @@
 		<plugins>
 			<plugin>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.6</version>
+				<version>${maven-antrun-plugin-version}</version>
 				<executions>
 					<execution>
 						<phase>compile</phase>
diff --git a/plugins/org.eclipse.ldt.support.lua52/pom.xml b/plugins/org.eclipse.ldt.support.lua52/pom.xml
index 6321939..3088f74 100644
--- a/plugins/org.eclipse.ldt.support.lua52/pom.xml
+++ b/plugins/org.eclipse.ldt.support.lua52/pom.xml
@@ -17,7 +17,7 @@
 		<plugins>
 			<plugin>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.6</version>
+				<version>${maven-antrun-plugin-version}</version>
 				<executions>
 					<execution>
 						<phase>compile</phase>
diff --git a/plugins/org.eclipse.ldt/pom.xml b/plugins/org.eclipse.ldt/pom.xml
index 9d36a4b..5d97712 100644
--- a/plugins/org.eclipse.ldt/pom.xml
+++ b/plugins/org.eclipse.ldt/pom.xml
@@ -26,7 +26,7 @@
 		<plugins>
 			<plugin>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.6</version>
+				<version>${maven-antrun-plugin-version}</version>
 				<executions>
 					<execution>
 						<phase>compile</phase>
diff --git a/pom.xml b/pom.xml
index 2c486e7..af5af83 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,6 +16,11 @@
 	</modules>
 
 	<properties>
+		<buildnumber-maven-version>1.3</buildnumber-maven-version>
+		<maven-checkstyle>2.8</maven-checkstyle>
+		<findbugs-maven-version>3.0.0</findbugs-maven-version>
+		<eclipse-jarsigner-version>1.1.0</eclipse-jarsigner-version>
+		<maven-antrun-plugin-version>1.7</maven-antrun-plugin-version>
 		<tycho-version>0.20.0</tycho-version>
 		<tycho-extras-version>0.20.0</tycho-extras-version>
 		<download-publish-rootpath>/home/data/httpd/download.eclipse.org/ldt/</download-publish-rootpath>
@@ -131,7 +136,7 @@
 					<plugin>
 						<groupId>org.eclipse.cbi.maven.plugins</groupId>
 						<artifactId>eclipse-jarsigner-plugin</artifactId>
-						<version>1.1.0</version>
+						<version>${eclipse-jarsigner-version}</version>
 						<executions>
 							<execution>
 							<id>sign</id>
@@ -260,7 +265,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-checkstyle-plugin</artifactId>
-				<version>2.8</version>
+				<version>${maven-checkstyle}</version>
 				<configuration>
 					<configLocation>http://download.eclipse.org/ldt/releng/checkstyle.xml</configLocation>
 					<sourceDirectory>src</sourceDirectory>
@@ -271,7 +276,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>findbugs-maven-plugin</artifactId>
-				<version>2.3.2</version>
+				<version>${findbugs-maven-version}</version>
 				<configuration>
 					<failOnError>false</failOnError>
 					<findbugsXmlOutput>true</findbugsXmlOutput>
diff --git a/product/pom.xml b/product/pom.xml
index 6209b03..c7ccbd3 100644
--- a/product/pom.xml
+++ b/product/pom.xml
@@ -64,6 +64,7 @@
 				<plugins>
 					<plugin>
 						<artifactId>maven-antrun-plugin</artifactId>
+						<version>${maven-antrun-plugin-version}</version>
 						<executions>
 							<execution>
 								<id>deploy</id>
diff --git a/tests/org.eclipse.ldt.lua.tests/pom.xml b/tests/org.eclipse.ldt.lua.tests/pom.xml
index 02fd8db..7a348a3 100644
--- a/tests/org.eclipse.ldt.lua.tests/pom.xml
+++ b/tests/org.eclipse.ldt.lua.tests/pom.xml
@@ -42,7 +42,7 @@
     	</plugin>
 			<plugin>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.6</version>
+				<version>${maven-antrun-plugin-version}</version>
 				<executions>
 					<execution>
 						<phase>compile</phase>