List to add events on the model's contents
Fix URLs and prevent stringifying recursive properties
Temp fix for a bug in cnx-authoring
Use Backbone's 'create' method to add pages and subcollections to a book
Add comments
Ensure options is always an object on create
Always return an xhr object on fetch
Add comment
Support loading drafts from cnx-authoring
Update model's 'change' status on save
Save all models in a collection on save
Enable 'Save Draft' button
Don't error when saving a collection
Update favicon.ico
Remove comment
Enable saving collections
Remove comments
Fix saving modules
Merge pull request #380 from Connexions/saving

EDITING: Saving