ThrustController and StagingController cleanupas per all the other cleanup PRs the renames are intentional codebreaks, any changes in visibility can be reverted to public (justsubmit a PR to revert it and tag it with UsedImplicitly and maybea comment on what uses it)Signed-off-by: Lamont Granquist <lamont@scriptkiddie.org> (commit: 29b2e36)