GCrypt, Harfbuzz, GnuTLS and cdio-paranoia updates

The GCrypt library was updated to 1.8.1 and the Harfbuzz project was updated to version 1.5.0. GnuTLS has been updated to 3.5.15 while cdio-paranoia was updated to 10.2+0.94+2. Any projects that have a dependency that was updated has also been updated to build with the latest versions of the new libraries as well.