Change Details

Before: ``` $./contrib/devtools/copyright_header.py report . 28 with unexpected copyright holder names ``` After: ``` $./contrib/devtools/copyright_header.py report . 1 with unexpected copyright holder names ```

Before: ``` $./contrib/devtools/copyright_header.py report . 27 with unexpected copyright holder names ``` After: ``` $./contrib/devtools/copyright_header.py report . 0 with unexpected copyright holder names ```

Before: ``` $./contrib/devtools/copyright_header.py report . 2827 with unexpected copyright holder names ``` After: ``` $./contrib/devtools/copyright_header.py report . 10 with unexpected copyright holder names ```