Pauline Middelink 3c6c17abcd Refactor forget and snapshots command
Implement filtering by using `FindFilteredSnapshots()` to iterate over the snapshots

Refactor cmd_snapshots' `PrintSnapshots()` so its pretty printing can be used from
both `forget` and `snapshots`.

Use contexts.
2017-03-08 20:24:58 +01:00
..
2017-03-08 19:59:19 +01:00