[hubugs] 0.16.0 version bump.

Closes #733.

Package-Manager: portage-2.1.11.31
Manifest-Sign-Key: C0174749
Merge branch 'feat/bumps'

* feat/bumps:
  [hubugs] 0.16.0 version bump.

Conflicts:
	app-misc/hubugs/ChangeLog
	support/stabilisation.rem