Ability to cancel in-progress replication via GUI

[Stux]

Original feature request post:

Vote For: Feature: Ability to cancel in-progress replication via GUI

Sometimes it’s desirable to cancel a replication that is currently in progress. AFAIK, there is no way to do this in the GUI. If you would like this ability too, then please vote for the feature. NAS-129875 - Ability to cancel in-progress replication via GUI and comment below

Tagging some fans of the original request… who might want to vote for this one
@sfatula @awasb @Johnny_Fartpants @neofusion