Merge branch 'remove-vars'. Onwards and upwards!
Merge branch 'cleanup' -- some things I found while removing vars.
Remove the deprecated :branch 'babushka babushka' param.

Better to just remove this one instead of using #removed!,
as that would make it explode, which isn't normal behaviour
for an unexpected dep argument.
Remove deprecated .managed, .src, and 'sudo' deps.
Merge branch 'deprecations'