Adding account-verification route + handler
Sinatra app can now handle inbound requests to validate pw reset

- Updating "password_reset" to "password_reset_tokens"

- Will accept a token, submit to Stormpath for verification, and upon success render a pw reset form
Prevent user from viewing login screen if logged in
Collapsing "/account" and "/accounts"

- account update form now issues a psuedo-PATCH
General code restructure

- move like-routes into separate files, included by init.rb

- move helpers into helpers.rb

- app.rb responsible for configuring application-instance and running it
Rackifying sample app
Moving Helpers into a module, the Sinatra way
Registering routing modules through Sinatra
Adding project Gemfile
Sinatra app to use Rack-Flash

- can now message the user via the Rack-Flash object

- template now uses "notice" instead of "message"
Merge pull request #7 from stormpath/enhancements/verify_and_pw_reset_sinatra

Major edits to Sinatra application