Token Friend

* Add backend logic for creating and verifying encrypted JWT
  authentication tokens.
* Fix GlobalID lookups to call the proper method, and to use signed
  GlobalIDs.
* Update dependencies.
* Remove useless Capistrano notifier.
Script's Alive

* Add LiveScript to `node_modules`, prepping to convert Coffee sources.
* Update dependencies.
Merge branch 'feature/authentication-fundaments' into develop

* feature/authentication-fundaments:
  Script's Alive
  Token Friend