correctly display installed routes, if any, on osx
use our is_(ephemeral|persistent)? helpers
this should always return the state of the primary container
we should call the base configure method for both ephemeral and persistent
use the node helpers; always execute, actions should be idempotent
just call persistent
refactor to_static -> to_persistent; add preconditions to ephemeral and persistent
call configure earlier; restore the state of the container
add persistent operation check method
add persistent operation checks
remove destroy and down checks
refactor import/export messages
update and massage feature
massage specs
version bump: v1.5.0