allsky.sh: custom messages
allsky.sh: custom messages

* Display custom messages, i.e., ones that describe what the error is rather than a generic "ERROR".
* Display error notifications even if the user has notification messages disabled, so they'll know what happened.
* Remove a comment that no longer applies.
thomasjacquin/allsky,thomasjacquin/allsky,thomasjacquin/allsky