Set namespace for XML elements of SCA contribution files, else there is an...

Set namespace for XML elements of SCA contribution files, else there is an error in FraSCAti Studio.

frascati/maven-plugins/frascati-contribution/src/main/java/org/ow2/frascati/mojo/Contribution.java

@@ -21,7 +21,7 @@
  *
  * Author: Gwenael Cattez
  *
- * Contributor(s): 
+ * Contributor(s): Philippe Merle
  *
  */
 
@@ -372,6 +372,7 @@ public class Contribution
             for (String deployable : this.deployables)
             {
                 element=new Element("deployable");
+                element.setNamespace(defaultNamespace);
                 attribute=new Attribute("composite", deployable);
                 element.setAttribute(attribute);
                 contribution.addContent(element);
@@ -382,6 +383,7 @@ public class Contribution
             {
                 importName = "import." + importObject.getType();
                 element = new Element(importName);
+                element.setNamespace(defaultNamespace);
                 attribute = new Attribute(importObject.getAttributeTag(), importObject.getValue());
                 element.setAttribute(attribute);
                 contribution.addContent(element);
@@ -392,6 +394,7 @@ public class Contribution
             {
                 exportName = "export." + exportObject.getType();
                 element = new Element(exportName);
+                element.setNamespace(defaultNamespace);
                 attribute = new Attribute(exportObject.getAttributeTag(), exportObject.getValue());
                 element.setAttribute(attribute);
                 contribution.addContent(element);