protect against ceph not being configured yet
Merge pull request #418 from mihalis68/releases/3.0.0

protect against ceph not being configured yet
Add support for specifying non-default kernel during OS installation.

By default this specifies the latest LTS kernel to be upgraded as last
step of OS installation.
Merge pull request #419 from kamidzi/preseed_kernel_upgrade

Add support for specifying non-default kernel during OS installation.
Merge branch 'releases/3.0.0' into stable

Release series 3.x
add bootstrap recipe and supporting files
add bootstrap recipe to BCPC-Bootstrap role
ensure bootstrap process will install necessary ssh keys