Made gclc-swt and -system compatible with gclc-1.3.1

Added an abstract runnable for output forwarding from piped output

Signed-off-by: Emmanuel Bigeon <emmanuel@bigeon.fr>

gclc/src/test/java/fr/bigeon/gclc/command/CommandParametersTest.java

@@ -55,6 +55,7 @@ import org.junit.Test;
  * @author Emmanuel Bigeon
  *
  */
+@SuppressWarnings({"static-method", "nls"})
 public class CommandParametersTest {
 
     /**