Remove the after entry action that adds the entry JSON for now.
Minor tweaks to the jQuery UI CSS for accordions.
A couple CSS tweaks to help prevent themes from stomping my CSS.
Removed unused javascript.
Cleanup CSS registration names and remove unused script registrations.
Add an option to return the registered content blocks ID and names.
Use the new option to call the registered content blocks.
Update filters and action in getContentBlock().

This is too allow the registration of arbitrary content blocks as well
as to completely override the outputted markup.