TOC: make full title available in a title tooltip

Also move the isDirty/hasRemoteChanges asterisk stuff outside of the
text that gets ellipsized
Merge remote-tracking branch 'origin/58383348-full-title-in-toc' into testing

Conflicts:
	templates/workspace/sidebar/toc-branch.html
Merge branch 'testing' of github.com:oerpub/github-bookeditor into testing