Remove explicit dependency on coveralls gem.

Author: gkellogg

Gemfile

@@ -33,5 +33,4 @@ group :test do
   gem 'fasterer'
   gem 'simplecov', '~> 0.21',  platforms: :mri
   gem 'simplecov-lcov', '~> 0.8',  platforms: :mri
-  gem 'coveralls',  platforms: :mri
 end

spec/spec_helper.rb

@@ -2,7 +2,6 @@
 begin
   require 'simplecov'
   require 'simplecov-lcov'
-  require 'coveralls'
 
   SimpleCov::Formatter::LcovFormatter.config do |config|
     #Coveralls is coverage by default/lcov. Send info results