upgrade parent version

git-svn-id: https://svn.apache.org/repos/asf/maven/ant-tasks/trunk@1410788 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 106c082..73a4c19 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven</groupId>
     <artifactId>maven-parent</artifactId>
-    <version>19</version>
+    <version>22</version>
   </parent>
 
   <groupId>org.apache.maven</groupId>
@@ -226,17 +226,6 @@
     <pluginManagement>
       <plugins>
         <plugin>
-          <artifactId>maven-compiler-plugin</artifactId>
-          <configuration>
-            <source>1.5</source>
-            <target>1.5</target>
-          </configuration>
-        </plugin>
-        <plugin>
-          <artifactId>maven-shade-plugin</artifactId>
-          <version>1.4</version>
-        </plugin>
-        <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-release-plugin</artifactId>
           <configuration>
@@ -323,7 +312,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-invoker-plugin</artifactId>
-            <version>1.5</version>
+            <version>1.7</version>
             <configuration>
               <projectsDirectory>src/it</projectsDirectory>
               <cloneProjectsTo>${project.build.directory}/it</cloneProjectsTo>