Fix scenario with no sensors in Backyard or Body-of-water

Unique situation where no sensors exist blocked execution. Update will now work with pools that don't have sensors at the Backyard or Body-of-water level.

Current Release Tag

Updating to current PyPi Release

Fixes for conversion errors, formatting, and support for OmniHub

Applied fixes for errors in XML and JSON conversion resulting in issues in Home Assistant - now return OmnilogicExceptions if conversion can not be completed.

Applied formatting and other small changes from small PRs.

Added logic to support OmniHub - thanks @Lumute

Fixed issues with latest update.

Merge pull request #16 from djtimca/develop

Fixed issue with last update.

Updated to catch lights and relays in unexpected orders.

Allowed for data to arrive in unexpected order in the data.

Update API endpoint to fix certificate error.

Updated API endpoint to fix certificate error from Hayward.