1.3.0

Added the piccolo user list command - a quick and convenient way of listing Piccolo Admin users from the command line.

ModelBuilder now creates timezone aware datetime objects for Timestamptz columns.

Updated the ASGI templates.

SQLite auto migrations are now allowed. We used to raise an exception, but now we output a warning instead. While SQLite auto migrations aren't as feature rich as Postgres, they work fine for simple use cases.