Change APPLIANCE_BASE_DIR to more generic /tmp/akanda-appliance and only
setup ssh key if $APPLIANCE_SCRIPT_DIR/etc/key exists
Keep python-pip installed after the build is complete and no longer remove
dhcp-client after build is done
Remove dad_count/dad_transmists from sysctl
Do not remove ssh keys here. This should be done at the end of your image build
process
Merge pull request #69 from jordant/linux

Various changes to create-akanda-raw-image.sh