update project to use opentok@2.2.0-alpha (straight from github)
fix initialization of opentok to match 2.2.0-alpha API
Merge pull request #5 from aoberoi/update-opentok

Update opentok to 2.2.0-alpha
detect p2p rooms using the router for pattern matching instead of the route handler
move https check into a middleware function
use cors middleware
detect request json format in middleware
implements reservations middleware, places all middleware in lib directory
Merge pull request #6 from aoberoi/use-middleware

Use middleware