controllers/cloudstackcluster_controller.go (2 lines):
	- line 57: // TODO review whether these unnamed groups are used and if so add clarity via a comment.
	- line 138: // TODO Decide what resources to remove w/Cluster if any.


main.go (1 line):
	- line 94: flag.StringVar( // TODO: use filter per CAPI book instructions in upgrade to v1alpha4.


pkg/cloud/client.go (1 line):
	- line 56: // TODO: attempt a less clunky client liveliness check (not just listing zones).


api/v1beta1/cloudstackmachine_types.go (1 line):
	- line 61: // TODO: Review the use of this field/type.