Add a default title for new books or content
Treat new content the same as existing content when saving
Render once the contentn has finished loading and

Detach autosaver, Bind to change events once loaded
Add a TocNode to the Add Content dropdown
add notish thing 'teachers guide
Change "New Section" to "New Chapter"
Hide the "Add Book" dropdown from the workspace/picker
Merge branch 'github-refactor-oerpub' of github.com:oerpub/github-book into github-refactor-oerpub
Merge remote-tracking branch 'origin/phil-add-button-fixes' into github-refactor-oerpub
fix semantic block drag/drop