Merge pull request #34 from oza/fix-flush-pending-buffers-before-closing

Fixed to flush pending buffers before closing

Author: komamitsu

src/main/java/org/fluentd/logger/FluentLogger.java

@@ -108,6 +108,7 @@ public void flush() {
 
     public void close() {
         if (sender != null) {
+            sender.flush();
             sender.close();
             sender = null;
         }