change buttons on list elements of the toc
allow editing metadata of books
include module metadata plugin
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
some module metadata editing integrations for bookish
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
Merge branch 'edit-book-metadata' into module-metadata
add style for metadata that customizes bootstrap defaults

I'm committing this blindly because any changes I make to .less files
break my build. So crossing my fingers it works for anybody else. Also,
there are forthcoming HTML adjustments in this and other repos.
copy change on toc menu
add margin to adjust to new CSS
remove some styling that i don't think it currently helping
make first dialog (title) look more like the metadata one

including kathi's requested wording changes. text-align: left to
compensate for a right-aligned ancestor element.
make the next/save buttons blue