Squashed commit of the following:

    Merge changes from update_merged_S3_HDFS branch into develop.

commit d5034315aea88629929ac0c9c59ebfafd5f21a31
Merge: 9c48823 d3fdcd8
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Thu Jul 25 08:24:53 2019 -0500

    Merge branch 'develop' into update_merged_S3_HDFS

1 files changed, 2 insertions, 0 deletions

diff --git a/bin/trace b/bin/trace
index 50660fe..241c69c 100755
--- a/bin/trace
+++ b/bin/trace
@@ -139,6 +139,8 @@ $Source = "";
                "H5FD_t"                     => "x",
                "H5FD_class_t"               => "x",
                "H5FD_stream_fapl_t"         => "x",
+               "H5FD_ros3_fapl_t"           => "x",
+               "H5FD_hdfs_fapl_t"           => "x",
                "H5FD_file_image_callbacks_t" => "x",
                "H5G_iterate_t"              => "x",
                "H5G_info_t"                 => "x",