It all comes together. Maybe a little duct-taped.
User and developer have their first asynchronous interaction.
Adding theme developer settings
To keep things clean.
Where I outline the features.
Where I use some block instance options and add theme wide options.
Putting the ducks in a row.
Nothing to say? Then do not show up.
Moving option handling where it belongs
A working solution to play hide-n-seek with block options.