Fix frame discovery in watchdog backend
Also have the inotify backend listen to hdf5 files as well to match what's done in the watchdog backend.
Fixes #22.
Maintenance will be performed on git.ligo.org, containers.ligo.org, and docs.ligo.org on Tuesday 24 September 2024 starting at approximately 9am PDT. It is expected to take around 30 minutes and there will be several periods of downtime throughout the maintenance. Please address any comments, concerns, or questions to the helpdesk.
Also have the inotify backend listen to hdf5 files as well to match what's done in the watchdog backend.
Fixes #22.