v1.0.2

Update in place: sudo cast --upgrade.

• cast --upgrade updates torrcast in place, with no clone and no manual steps
• the update refuses to interrupt a show that is running
• the receiver and the settings survive the update
• the Telegram bot reports progress and controls any show
• search reads a fansub episode pack as a range of episodes
• one more open indexer joins the catalog

Fresh install: curl -fsSL https://torrcast.anysda.space | sh