Gemfile in airborne-0.0.18 vs Gemfile in airborne-0.0.19

@@ -1,8 +1,12 @@
 source 'https://rubygems.org'
 
 gem 'rspec'
 gem 'rest-client'
+gem 'rack-test'
+gem 'activesupport'
+gem 'coveralls', require: false
 
 group :test do
 	gem 'webmock'
-end
\ No newline at end of file
+	gem 'sinatra'
+end