Use latest coveralls gem

Gemfile

@@ -59,7 +59,6 @@ group :test do
   gem 'guard'
   gem 'guard-rspec'
   gem 'rb-inotify',         '~> 0.9.0'
-  gem 'simplecov',          '~> 0.7.1', require: false
   gem 'shoulda-matchers'
   gem 'coveralls',          require: false
   gem 'rspec-activemodel-mocks'

Gemfile.lock

@@ -72,7 +72,7 @@ GEM
       execjs
     coffee-script-source (1.6.3)
     connection_pool (2.0.0)
-    coveralls (0.7.0)
+    coveralls (0.7.1)
       multi_json (~> 1.3)
       rest-client
       simplecov (>= 0.7)
@@ -156,7 +156,7 @@ GEM
     method_source (0.8.2)
     mime-types (1.25.1)
     minitest (5.4.1)
-    multi_json (1.10.1)
+    multi_json (1.11.0)
     multi_xml (0.5.5)
     net-scp (1.0.4)
       net-ssh (>= 1.99.1)
@@ -165,6 +165,7 @@ GEM
     net-ssh (2.6.8)
     net-ssh-gateway (1.2.0)
       net-ssh (>= 2.6.5)
+    netrc (0.10.3)
     newrelic_rpm (3.7.1.182)
     nokogiri (1.5.11)
     oj (2.11.5)
@@ -220,8 +221,9 @@ GEM
     redis-namespace (1.5.1)
       redis (~> 3.0, >= 3.0.4)
     request_store (1.0.8)
-    rest-client (1.6.7)
-      mime-types (>= 1.16)
+    rest-client (1.7.3)
+      mime-types (>= 1.16, < 3.0)
+      netrc (~> 0.7)
     rspec (3.0.0)
       rspec-core (~> 3.0.0)
       rspec-expectations (~> 3.0.0)
@@ -292,8 +294,8 @@ GEM
       activesupport (>= 3.0)
       sprockets (~> 2.8)
     temple (0.6.6)
-    term-ansicolor (1.2.2)
-      tins (~> 0.8)
+    term-ansicolor (1.3.0)
+      tins (~> 1.0)
     thin (1.5.1)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
@@ -303,7 +305,7 @@ GEM
     tilt (1.4.1)
     timecop (0.7.1)
     timers (1.1.0)
-    tins (0.13.1)
+    tins (1.3.5)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
@@ -377,7 +379,6 @@ DEPENDENCIES
   sidekiq (~> 3.2.2)
   simple_form (~> 3.0.2)
   simple_form_bootstrap3 (~> 0.2.6)
-  simplecov (~> 0.7.1)
   sinatra (~> 1.4.3)
   slim (~> 2.0.0)
   spring

spec/rails_helper.rb

@@ -3,14 +3,8 @@ ENV["RAILS_ENV"] ||= 'test'
 require 'spec_helper'
 
 if ENV["CI"] && (!defined?(RUBY_ENGINE) || RUBY_ENGINE == "ruby")
-  require 'simplecov'
   require 'coveralls'
-
-  SimpleCov.formatter = Coveralls::SimpleCov::Formatter
-  SimpleCov.start 'rails' do
-    add_group "Decorators", "app/decorators"
-    add_group "Presenters", "app/presenters"
-  end
+  Coveralls.wear!
 end
 
 ENV['CARRIERWAVE_STORAGE_DIR_PREFIX'] ||= 'uploads/test/'