!request: Suppress duplicate entries in list / links.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
(cherry picked from commit 28da3aedcc5e5297638a695d448641ce900abd5b)
(cherry picked from commit d8269d012fe4d12346d22a4f51c3628b2db572ef)
!request: list/link: Added count to the query, but left out of result string because I couldn't find a good format.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
(cherry picked from commit 0ec0dc6741675754c2378ab1fe38210103cdceaf)
(cherry picked from commit ed13cd179f547986a707dc27f1ef9c149a00b186)