Accept war file.

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@1134 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/messenger/launcher/Launcher.java

@@ -76,7 +76,7 @@ public class Launcher {
         frame = new DroppableFrame() {
             public void fileDropped(File file) {
                 String fileName = file.getName();
-                if (fileName.endsWith(".jar")) {
+                if (fileName.endsWith(".jar") || fileName.endsWith(".war")) {
                     installPlugin(file);
                 }
             }