Detect and install deps for Fedora Linux in ./installdeps . On 64 bit
intel hosts install both 32 and 64 bit dev libs. Also update README.md
to note that Fedora is supported.
MISC: add nasm to all dep lists for various dists
Make a nice table for CMake options, add a note on making debug vs.
release builds, add nasm to list of deps, add a note in MSys2 notes
about lack of debug console messages.