Story Arc: Klingon War/Removed missions

Removed missions
The following were removed with Season 15, with the reasoning that they are undergoing revamp and will return in some form.
 * Removed, but anticipated revamp

The following were relocated, but are still playable in the game. The Spectres arc is now in the Available Tab, while Temporal Ambassador is in the Yesterday's War arc.
 * Removed from arc, but still playable