Mass delete alarms

From Trein on 2014/10/28 00:59:49 +0000

I have way too many alarms history. Deleting them one by one is crazy.

Copied from original feature request:

From Greg Yang on 2015/05/09 07:08:19 +0000

For me I often wake up before the alarm goes off, in which case the alarm remains. So perhaps replace the "dismiss alarm" button in that scenario to delete alarm, at least for naps.