Adds support for tracking coverage on coveralls.io

Author: Tim Emiola

google-api-client.gemspec

@@ -38,5 +38,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'yard', '~> 0.8'
   s.add_development_dependency 'rspec', '~> 3.1'
   s.add_development_dependency 'kramdown', '~> 1.5'
-  s.add_development_dependency 'simplecov', '~> 0.9'
+  s.add_development_dependency 'simplecov', '~> 0.9.2'
+  s.add_development_dependency 'coveralls', '~> 0.7.11'
 end

spec/spec_helper.rb

@@ -6,7 +6,9 @@
 
 begin
   require 'simplecov'
+  require 'coveralls'
 
+  SimpleCov.formatter = Coveralls::SimpleCov::Formatter
   SimpleCov.start
 rescue LoadError
   # SimpleCov missing, so just run specs with no coverage.