0.10.0

New:

• GCE support by way of updated kernel config and udhcpc script

Fix:

• Actually use kvm so local testing works much faster
• Add a readme
• Setup a config.yaml for cloud-init testing
• Add empty sysctl.conf so sysctl is happy
• Rework docker service to work better with pcd daemon
• Start pcd after eth0 has started
• Use cached pcd if it exists already
• Add ccache support