Fixed PulseAudio only playing sound in mono, stereo now works!

Added kernel flags to optimize speed/clean up warnings/fix crashes

Moved most fixes to /etc/rc.local so they are applied after installing a *ubuntu-desktop package without waiting for the next update

Removed machine-id from the base image so that cloned images wouldn't all have a duplicate machine-id

Fixed audit service error

Fixed "spice-vdagent[2107]: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0" error

Fixed triggerhappy crash related to /lib/systemd/system/triggerhappy.socket being wrong type