mkm3u: Add an option to omit the series name in multiseries outputs.

[epls] / shark.epls

;;; -*-fundamental-*-

!vdir S/Shark
!explen 41:30

!season 1
2       Pilot
3       LAPD Blue
4       Dr. Feelbad
5       Russo
2       In the Grasp
3       Fashion Police
4       Déjà Vu All Over Again
5       Love Triangle
2       Dial M for Monica
3       Sins of the Mother
4       The Wrath of Khan
5       Wayne's World
2       Teacher's Pet
3       Starlet Fever
4       Here Comes the Judge
5       Blind Trust
2       Backfire
3       Trial by Fire
4       Porn Free
5       Fall from Grace
2       Strange Bedfellows
3       Wayne's World 2: Revenge of the Shark