HDFFV-10297 merge from develop

Also cleaned up some other non-merged changes

tools/h5repack/testfiles/h5repack_layout.h5-dset2_chunk_20x10-errstk.tst

@@ -0,0 +1,38 @@
+HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs):
+  #000: (file name) line (number) in H5Dcreate2(): unable to create dataset
+    major: Dataset
+    minor: Unable to initialize object
+  #001: (file name) line (number) in H5D__create_named(): unable to create and link to dataset
+    major: Dataset
+    minor: Unable to initialize object
+  #002: (file name) line (number) in H5L_link_object(): unable to create new link to object
+    major: Links
+    minor: Unable to initialize object
+  #003: (file name) line (number) in H5L_create_real(): can't insert link
+    major: Symbol table
+    minor: Unable to insert object
+  #004: (file name) line (number) in H5G_traverse(): internal path traversal failed
+    major: Symbol table
+    minor: Object not found
+  #005: (file name) line (number) in H5G_traverse_real(): traversal operator failed
+    major: Symbol table
+    minor: Callback failed
+  #006: (file name) line (number) in H5L_link_cb(): unable to create object
+    major: Object header
+    minor: Unable to initialize object
+  #007: (file name) line (number) in H5O_obj_create(): unable to open object
+    major: Object header
+    minor: Can't open object
+  #008: (file name) line (number) in H5O__dset_create(): unable to create dataset
+    major: Dataset
+    minor: Unable to initialize object
+  #009: (file name) line (number) in H5D__create(): unable to construct layout information
+    major: Dataset
+    minor: Unable to initialize object
+  #010: (file name) line (number) in H5D__chunk_construct(): dimensionality of chunks doesn't match the dataspace
+    major: Dataset
+    minor: Bad value
+H5tools-DIAG: Error detected in HDF5:tools (version (number)) thread (IDs):
+  #000: (file name) line (number) in do_copy_objects(): H5Dcreate2 failed
+    major: Failure in tools library
+    minor: error in function