mkm3u: Allow explicit setting of series-name separator.

[epls] / agent-carter.epls

;;; -*-fundamental-*-

!title Agent Carter
!dvddir A/Agent Carter
!explen 40:00

!season 1
6       Now Is Not the End
7       Bridge and Tunnel
8       Time and Tide
9       The Blitzkrieg Button
7       The Iron Ceiling
8       A Sin to Err
9       SNAFU
10      Valediction

!season 2
2       The Lady in the Lake
4       A View in the Dark
6       Better Angels
8       Smoke and Mirrors
10      The Atomic Job
2       Life of the Party
4       Monsters
6       The Edge of Mystery
8       A Little Song and Dance
10      Hollywood Ending