rename Riemann::Dash -> Riemann::Dash::App + move sinatra app to app.rb
readme for REPL
rake test task
config class + test
gemfile.lock
readme for tests
pry for development
config test for default values
config looks nice…
use @config.store
split up controller loading into 2 methods 
adjust example
fixtures for config
tests
index controller clean
less confusion
more tests for config
readable tests
forwarders to :store variable ([] + []=)