Deleting the old ember app (unused)
More api refactoring
Modified output of GET /api/athletes/:athlete_id
Added difficulty calculations to the output of routines
Updated to Laravel 4.1.26 as per http://laravel.com/docs/upgrade#upgrade-4.1.26
Removed ember-data in favor of ember-restless
Removed ember-data adapter
Added cancel functionality to edit athlete
Added route for creating a trampoline routine
Added navigation sub-menus for adding routines of all types