Hdf5 merge issue 435 v110 (#462)

* close #195. (#196)

* Update HDF5PluginMacros.cmake

* Update HDF5PluginMacros.cmake

* Modify temporary rpath for testing in java example scripts. (#230)

* Fix undefined left shifting of negative numbers (#338)

Undefined Bahavior Sanitizer errored here about left shifting negative numbers.

* Update license url (#332)

* Modify temporary rpath for testing in java example scripts.

* Update URL in source file Copyright headers for web copy of COPYING
file - src and test directories.

* Fixed clang-tidy readability-misleading-indentation warnings (#427)

* Fixed clang-tidy readability-misleading-indentation warnings

* Reformatted src/H5Zscaleoffset.c with clang v10.0.1.

Co-authored-by: Larry Knox <lrknox@hdfgroup.org>

* Fixed clang-tidy readability-redundant-control-flow warnings (#428)

* Fixed clang-tidy readability-redundant-control-flow warnings

Just removed useless trailing return statements.

* Removed blank lines from h5diffgentest.c with clang-format v10.0.1.

Co-authored-by: Larry Knox <lrknox@hdfgroup.org>

* Removed bad function pointer casts (#434)

* Removed bad function pointer casts

In one case fixed the actual function signature to be correct.

* Reformat source with clang v10.0.1.

Co-authored-by: Larry Knox <lrknox@hdfgroup.org>

* fix block coordinate printing example (#437)

Co-authored-by: H. Joe Lee <hyoklee@hdfgroup.org>
Co-authored-by: Sean McBride <sean@rogue-research.com>
Co-authored-by: Mike Smith <grimbough@gmail.com>

tools/test/h5diff/h5diffgentest.c

@@ -5009,8 +5009,6 @@ error:
         H5Tclose(tid2);
     }
     H5E_END_TRY;
-
-    return;
 }
 
 static hid_t
@@ -8058,8 +8056,6 @@ error:
         H5Fclose(fid2);
     }
     H5E_END_TRY;
-
-    return;
 }
 
 /*-------------------------------------------------------------------------