Update README file to new regression test project and other minor changes.
Update README file to new regression test project and other minor changes.

shaunstanislaus/Doradus,dell-oss/Doradus,kod3r/Doradus,shaunstanislaus/Doradus,dell-oss/Doradus,dell-oss/Doradus,kod3r/Doradus,shaunstanislaus/Doradus,kod3r/Doradus