Update sysutils/libcdio to 2.0.0

• Add regression tests

Update multimedia/vcdimager to 2.0.1

• Previous version is incompatible with new libcdio API; update was neccesary
• Add regression tests
• Fix LICENSE
• Sort pkg-plist
• Update WWW in pkg-descr

Bump PORTREVISON on dependent ports due to libcdio shared libary increase

Changes (libcdio): http://git.savannah.gnu.org/cgit/libcdio.git/plain/NEWS?h=release-2.0.0
Changes (vcdimager): https://github.com/rocky/vcdimager/blob/3b56705/NEWS
Differential Revision: https://reviews.freebsd.org/D14469