[maven-release-plugin] prepare release v1.6

Change-Id: Ie05d76293c44054153b994771930c763a3a1af61
diff --git a/maven_plugin_config-master/pom.xml b/maven_plugin_config-master/pom.xml
index 056ae78..9340533 100644
--- a/maven_plugin_config-master/pom.xml
+++ b/maven_plugin_config-master/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.scout</groupId>
     <artifactId>maven_plugin_version-master</artifactId>
-    <version>1.6-SNAPSHOT</version>
+    <version>1.6</version>
     <relativePath>../maven_plugin_version-master</relativePath>
   </parent>
 
@@ -405,7 +405,7 @@
                 </excludes>
                 <searchTransitive>true</searchTransitive>
               </bannedDependencies>
-              <banDuplicatePomDependencyVersions></banDuplicatePomDependencyVersions>
+              <banDuplicatePomDependencyVersions />
               <!-- can't be used until html ui in eclipse repo and of the tools-build
                 <reactorModuleConvergence /> -->
               <requireSameVersions>
@@ -471,7 +471,7 @@
                     </goals>
                   </pluginExecutionFilter>
                   <action>
-                    <ignore></ignore>
+                    <ignore />
                   </action>
                 </pluginExecution>
               </pluginExecutions>
diff --git a/maven_plugin_version-master/pom.xml b/maven_plugin_version-master/pom.xml
index 94edb06..12fa89b 100644
--- a/maven_plugin_version-master/pom.xml
+++ b/maven_plugin_version-master/pom.xml
@@ -14,7 +14,7 @@
 
   <groupId>org.eclipse.scout</groupId>
   <artifactId>maven_plugin_version-master</artifactId>
-  <version>1.6-SNAPSHOT</version>
+  <version>1.6</version>
   <packaging>pom</packaging>
 
   <prerequisites>
@@ -534,7 +534,7 @@
 
   <scm>
     <connection>scm:git:git://git.eclipse.org/gitroot/scout/maven-master.git</connection>
-    <tag>master</tag>
+    <tag>v1.6</tag>
     <url>https://git.eclipse.org/c/scout/maven-master.git/</url>
   </scm>
 
@@ -553,7 +553,7 @@
       <url>https://repo.eclipse.org/content/groups/releases/</url>
     </repository>
     <repository>
-      <snapshots></snapshots>
+      <snapshots />
       <id>eclipse.snapshot</id>
       <name>eclipse-snapshot-repo</name>
       <url>https://repo.eclipse.org/content/groups/snapshots/</url>
@@ -570,7 +570,7 @@
       <url>https://repo.eclipse.org/content/groups/releases/</url>
     </pluginRepository>
     <pluginRepository>
-      <snapshots></snapshots>
+      <snapshots />
       <id>eclipse.snapshot</id>
       <name>eclipse-snapshot-repo</name>
       <url>https://repo.eclipse.org/content/groups/snapshots/</url>
diff --git a/maven_rt_plugin_config-master/pom.xml b/maven_rt_plugin_config-master/pom.xml
index ec83f16..dca53ab 100644
--- a/maven_rt_plugin_config-master/pom.xml
+++ b/maven_rt_plugin_config-master/pom.xml
@@ -15,14 +15,14 @@
   <parent>
     <groupId>org.eclipse.scout</groupId>
     <artifactId>maven_plugin_config-master</artifactId>
-    <version>1.6-SNAPSHOT</version>
+    <version>1.6</version>
     <relativePath>../maven_plugin_config-master</relativePath>
   </parent>
 
   <artifactId>maven_rt_plugin_config-master</artifactId>
   <packaging>pom</packaging>
 
-  <properties></properties>
+  <properties />
 
   <build>
     <pluginManagement>
@@ -79,7 +79,7 @@
                     </goals>
                   </pluginExecutionFilter>
                   <action>
-                    <ignore></ignore>
+                    <ignore />
                   </action>
                 </pluginExecution>
                 <pluginExecution>
@@ -92,7 +92,7 @@
                     </goals>
                   </pluginExecutionFilter>
                   <action>
-                    <ignore></ignore>
+                    <ignore />
                   </action>
                 </pluginExecution>
                 <!-- WS-STUB generation: Instrument 'm2e' to generate webservice stub in Eclipse IDE (does not affect standalone Maven build) -->
@@ -125,7 +125,7 @@
   </build>
 
   <reporting>
-    <plugins></plugins>
+    <plugins />
   </reporting>
 
   <profiles>
@@ -346,7 +346,7 @@
         <!-- Destination directory for generated APT artifacts. -->
         <jaxws.apt.directory>${project.build.directory}/generated-sources/annotations</jaxws.apt.directory>
         <!-- WSDL file name to set the 'wsdl-location' in @WebService and @WebServiceClient annotation -->
-        <jaxws.wsdl.file></jaxws.wsdl.file>
+        <jaxws.wsdl.file />
       </properties>
 
       <dependencies>
diff --git a/maven_sdk_p2_plugin_config-master/pom.xml b/maven_sdk_p2_plugin_config-master/pom.xml
index 32ea8d7..cb9f4d1 100644
--- a/maven_sdk_p2_plugin_config-master/pom.xml
+++ b/maven_sdk_p2_plugin_config-master/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.scout</groupId>
     <artifactId>maven_sdk_plugin_config-master</artifactId>
-    <version>1.6-SNAPSHOT</version>
+    <version>1.6</version>
     <relativePath>../maven_sdk_plugin_config-master</relativePath>
   </parent>
 
@@ -34,7 +34,7 @@
               <filter>
                 <type>p2-installable-unit</type>
                 <id>org.eclipse.equinox.servletbridge.extensionbundle</id>
-                <removeAll></removeAll>
+                <removeAll />
               </filter>
             </filters>
             <resolver>p2</resolver>
@@ -111,7 +111,7 @@
   </build>
 
   <reporting>
-    <plugins></plugins>
+    <plugins />
   </reporting>
 
   <profiles>
diff --git a/maven_sdk_plugin_config-master/pom.xml b/maven_sdk_plugin_config-master/pom.xml
index 337ff4c..cb83cc4 100644
--- a/maven_sdk_plugin_config-master/pom.xml
+++ b/maven_sdk_plugin_config-master/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.scout</groupId>
     <artifactId>maven_plugin_config-master</artifactId>
-    <version>1.6-SNAPSHOT</version>
+    <version>1.6</version>
     <relativePath>../maven_plugin_config-master</relativePath>
   </parent>
 
@@ -136,7 +136,7 @@
   </build>
 
   <reporting>
-    <plugins></plugins>
+    <plugins />
   </reporting>
 
   <profiles>
diff --git a/pom.xml b/pom.xml
index 7dcfbb3..d659f2c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.scout</groupId>
     <artifactId>maven_plugin_config-master</artifactId>
-    <version>1.6-SNAPSHOT</version>
+    <version>1.6</version>
     <relativePath>./maven_plugin_config-master</relativePath>
   </parent>
 
@@ -143,7 +143,7 @@
 
   <scm>
     <connection>scm:git:git://git.eclipse.org/gitroot/scout/maven-master.git</connection>
-    <tag>master</tag>
+    <tag>v1.6</tag>
     <url>https://git.eclipse.org/c/scout/maven-master.git/</url>
   </scm>