Created trades controller and users index view
User show page now lists users info, namespaced trade routes under user, adding links in user index to trade views
Added new, create and index actions to trades controller
Added trade index views for a users active trades and users index view
Added trades new view for creating and proposing a new trade with another user
Created trade edit action and view
Created trades show page and made relevant check boxes active by default on edit trade view
Created update and show actions in trades controller
Merge branch 'master' of github.com:pschwyter/mtg_json_api into trades_feature