* PumpState.timestamp: round to second (format used in DB)
* Raise notification about wrong pump clock time since setting
clock isn't possible with current ruffy
* Set TempBasal.pumpId when setting/cancelling TBR
* Checking state of pump on connect
* Better checks whether pump is ready to execute command
* Rework dynamic command timeout
* Confirm benign warnings on connect and turn into notifications
* Some groundwork for reading/setting basal profile
* Check pump history every 15m
