SAK-23451 Allow inline editing for Instructors in Table of Contents view for Syllabus
added a mouse over text (title) to the collapse/expand arrows to inform users of its actions


git-svn-id: https://source.sakaiproject.org/svn/syllabus/trunk@129422 66ffb92e-73f9-0310-93c1-f5514f145a0a