HPCC-11585 Support various banner styles

Color, Size and Scroll Speed.

Fixes HPCC-11585

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #6011 from GordonSmith/HPCC-11585

HPCC-11585 Support various banner styles

Reviewed-By: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>