BK-791 User should see info message when table of contents is empty
BK-793 Files on disk are not deleted when we are Attachment objects from the database
BK-810 Tab in the editing interface showing wrong icon for attachments
BK-811 Rename section fails while writing history entries
BK-812 Underscore.js library should properly be "imported" in our modules
BK-813 Chapter of table changes are not locally preserved after user changes it
BK-814 Chat is vulnerabile to Cross Site Scripting  attack
BK-816 We need separate CSS file for the Aloha content
BK-798 Aloha plugin for footnotes/endnotes
BK-800 Aloha plugin for inserting horizontal line
Remove fab file
Merge remote-tracking branch 'sfdev/2.0' into 2.0
BK-828 Find cover image in an EPUB file