Add review SSH command

David Ostrovsky

2014-03-11 b799d545f37f7123aaa1ee1d0ff3b61f1f3cc8c2

 src/main/java/com/gitblit/transport/ssh/NullKeyManager.java

@@ -63,4 +63,9 @@
   public boolean removeKey(String username, String data) {
      return false;
   }

   @Override
   public boolean removeAllKey(String username) {
      return false;
   }
}