added opentok gem
added room controller, model, and migration
added rooms index, party and create
added css, javascript, and routes for rooms
allow users to enter created rooms
adding dietitian and user relation to appointment workflow
added dietitian to room
added appointments index with list of appointments and access to rooms
added admin user ability to set appointment to date and assign to dietitian
updated date to change correctly
styled in session views
precompiled assets
pushing to heroku