Add initial styles for adding of content blocks
Remove support for the default editor instance in pages

We'll replace this with our own versions as various content blocks
are added below the primary meta box
Resize add content boxes for smaller screens
Add meta box to display current content

Adds dummy areas to be filled later
Instantiate a new tinyMCE editor when content block is added

This copies the initial defaults from a hidden editor that we have
WordPress create initially. We can then add incremental instances
as needed.
Add documentation to JS, start with a proper 0 count