Enabling in place editing in books#show
Adding global flash notice
Removing Submission model, fixing migrations
Fixing associations
'break things move fast' - Removing unnecessary lines of code
Refactoring templates
Updating books controller, removing 'Submission' related files
Refactoring books listing
Cleaning up tests
Updating import script
Adding 'Edit' model
Adding EditHelper with code to record edits
Modifying Book show page
Fixing associations of edits and reviews page
Adding approve-edit method
Filtering edits in index page
Adding 'discard' method
Updating Books#show page
Adding external_link helper method
Adding crowdsourcing support in Publishers