specify versions-maven-plugin version

Author: majst01

pom.xml

@@ -76,6 +76,11 @@
     </resources>
     <pluginManagement>
       <plugins>
+        <plugin>
+          <groupId>org.codehaus.mojo</groupId>
+          <artifactId>versions-maven-plugin</artifactId>
+          <version>2.7</version>
+        </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>