change KVM migration to use TLS
Merge remote-tracking branch 'origin/team/evac' into dev/juphoff/evac
rough draft of TLS key-generation script for CC
Merge branch 'team/evac' into dev/juphoff/evac
Merge branch 'team/evac' into dev/juphoff/evac
change to generate keys on NC rather than CC
restart rather than HUP libvirtd after key generation
partial implementation of libvirtd.conf authorization-maintaining script
Use lower case for migration actions
Don't use redundant migration part in migrations states
Merge branch 'team/evac' into dev/juphoff/evac
Merge branch 'testing' into team/evac
Merge branch 'team/evac' into dev/juphoff/evac
add rudimentary migration state tracking to CC
set migration_state to CLEANING after migrate call (regardless of success)
fix migration-thread failure messages
added handling of 'action' in MigrateInstances handler for KVM
Revert "fix migration-thread failure messages"

This reverts commit 0f3fe0b4f5cdbd7294fbca45c24b43167ff29844.
Revert "set migration_state to CLEANING after migrate call (regardless of success)"

This reverts commit 759e5709936c355ade788f12f7fbf0e10e35a9a8.
Merge branch 'dev/dmitrii/team-evac-2' into dev/juphoff/evac