rack_edge.gemfile in grape-1.2.3

- old
+ new

@@ -19,10 +19,10 @@
   gem 'guard-rubocop'
 end
 
 group :test do
   gem 'cookiejar'
-  gem 'coveralls', '~> 0.8.17', require: false
+  gem 'coveralls_reborn'
   gem 'danger-toc', '~> 0.1.2'
   gem 'grape-entity', '~> 0.6'
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'