Add support for optional timeout parameter

This version adds support for a timeout parameter to the query action so that if you have a very long running query, you can extend the default 10 second timeout

Add support for query action timeout

This version adds support for a timeout parameter to the query action so that if you have a very long running query, you can extend the default 10 second timeout.

Update readme post HACS publish

Merge pull request #7 from peteS-UK/dev

readme update post hacs

For HACS

Update for HACS publish

Add Config Flow

Add a blank config flow to enable setup without manual editing of configuration.yaml.

Release for HACS

Just a bump for HACS PR

Schema and Constants

Tidy up schema
Use standard HA constants

Fix for http get from config entry

Fix for error when http config entry doesn't exist

Fix for list creation

Fix a bug with list creation
Add debug messages