Added coveralls.

Gemfile

@@ -17,7 +17,7 @@ group :development, :test do
   gem 'terminal-notifier-guard', require: false
   gem 'simplecov', require: false
   gem 'rubocop', require: false unless RUBY_VERSION =~ /^1.8/
-  # gem 'coveralls'
+  gem 'coveralls'
   gem 'codeclimate-test-reporter'
 
   platforms :mri do

README.rdoc

@@ -3,6 +3,7 @@
 {<img src="https://badge.fury.io/rb/annotate.svg" alt="Gem Version" />}[http://badge.fury.io/rb/annotate]
 {<img src="https://img.shields.io/gem/dt/annotate.svg?style=flat" />}[https://rubygems.org/gems/annotate]
 {<img src="https://travis-ci.org/ctran/annotate_models.png" />}[https://travis-ci.org/ctran/annotate_models]
+{<img src="https://coveralls.io/repos/ctran/annotate_models/badge.svg?branch=develop" />}[https://coveralls.io/r/ctran/annotate_models?branch=develop]
 {<img src="https://codeclimate.com/github/ctran/annotate_models/badges/gpa.svg" />}[https://codeclimate.com/github/ctran/annotate_models]
 {<img src="https://gemnasium.com/ctran/annotate_models.png" />}[https://gemnasium.com/ctran/annotate_models]
 

spec/annotate_spec.rb

 require File.dirname(__FILE__) + '/spec_helper.rb'
 
 describe Annotate do
-
   it "should have a version" do
     expect(Annotate.version).to be_instance_of(String)
   end
-
 end

spec/spec_helper.rb

-# require 'coveralls'
+require 'coveralls'
 require 'codeclimate-test-reporter'
 require 'simplecov'
 
 SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
-    # Coveralls::SimpleCov::Formatter,
+    Coveralls::SimpleCov::Formatter,
     SimpleCov::Formatter::HTMLFormatter,
     CodeClimate::TestReporter::Formatter
 ]