8182609: Update ECC license file
Reviewed-by: mchung
Contributed-by: jeannette.hung@oracle.com

8177855: Clean up legal files
Reviewed-by: alanb, darcy

8174977: Update license files with consistent license/notice names
Reviewed-by: alanb, mchung
Contributed-by: jeannette.hung@oracle.com

8169925: Organize licenses by module in source, JMOD file, and run-time image
Reviewed-by: alanb, erikj, ihse, naoto, prr
Contributed-by: mandy.chung@oracle.com, jeannette.hung@oracle.com