Add BOOTDATE and MACADDR env parameters
Refactor kvm common parameters
Fix kvm bootdate parameter typo
Add NATNET environment var for easily turning Internet on/off during tests
Minor edits to kvm disk label names
Added option feature to set DNS via info in metadata drive
Confirm that virtio drivers are copied in before running script
Automatically change metadata test disk according to environment variable options
Move installation of product key from powershell to script for seed image sysprep
Put in script that user can call to run sysprep with correct settings
Use SkipRearm for all syspreps
Log kvm boot parameters and also log all network packets
Add feature to easily mount metadata disk for debugging
Added code to handle meta-data\auto-activate feature
Update usage help text