The virt ssh key is no longer needed in the answers file b/c it is specified as part of node data.
Consolidate into 1 sample answers file
Run instack-prepare-for-overcloud at the end of the install
Add support DEPLOYMENT_MODE to control nova scheduler filters
Add support for $IMAGE_PATH for loading images
Migrate to instack-vm element
make instack-virt-setup do a little more nice things
Add 2 needed patches for dib
add patch for ceilometer package install support
Set ceilometer install type to package
pip install oslo.serialization for ceilometer
Update lkg commit for dib
README updates
Update patches for ceilometer service mappings