change buttons on list elements of the toc
allow editing metadata of books
Merge remote-tracking branch 'origin/master' into edit-book-metadata
Merge remote-tracking branch 'origin/master' into edit-book-metadata
fix bug in 'next' button behavior (book metadata modal)
Merge remote-tracking branch 'origin/master' into edit-book-metadata
fix a few bugs in toc dropdown behavior
fix bug where editing a module does not show it in the toc
fix opening first module in a folder when you edit it
fix up ToC dropdown thing
rejigger metadata workflow on book edit
copy change on toc menu
Merge pull request #19 from oerpub/edit-book-metadata

Edit book metadata
Merge remote-tracking branch 'origin/master' into metadata-styling-changes-issue-139

Conflicts:
	templates/layouts/workspace/bookshelf.html