0.0.4

This release contains a bunch of updates.

• Calculate the card size correctly
• Some bug fixes to remove exceptions when a bad config is created
• Adjust vertical daily forecast layout to work better on small displays
• look for correct objects in weather entities (thanks @aarondrabeck)
• fix temperature values of 0 showing as ---
• Adds alternative overview section layouts (observations/forecast)
• Merges the title section into the overview section
• Allows the use of an attribute for the updated/issued timestamp
• Adds decimal option for rainfall
• Removes optional/required labels from the editor as most of them were wrong anyway
• Minor layout fixes
• Some more work on the README