Add new models for discussions
Put the page and pages_total fields in the right model this time.
Add secret_key_base
Add API::Discussions controller
Scope discussions under books in the API
Get things setup
Add api docs for discussions
remove uneeded method names
Update api docs and functionality
Add API docs for comments
Add multijson for API json parsing / output
Update API docs, add helper for json and make all the models have public_params for API output.
Add rspec tests for the new APIs
Add model specs
Merge pull request #3 from gwenzlau/feature/pete/discussions

Discussions API