use parallel_tests-instructure and remove custom loggers

Change-Id: Id71849f40ae94fa073d235e178a5497284a8e3ed
Reviewed-on: https://gerrit.instructure.com/8362
Tested-by: Hudson <hudson@instructure.com>
Reviewed-by: Brian Palmer <brianp@instructure.com>

Author: Bryan Madsen

Gemfile

@@ -66,7 +66,7 @@ end
 group :test do
   gem 'barista',        '1.2.1'
   gem 'bluecloth',    '2.0.10' # for generating api docs
-  gem 'parallel_tests', '0.6.11'
+  gem 'parallel_tests-instructure', '0.6.17'
   gem 'mocha',        '0.10.0'
   gem 'rcov',         '0.9.9'
   gem 'rspec',        '1.3.2'

script/spec

@@ -7,6 +7,7 @@ else
   require File.expand_path(File.dirname(__FILE__) + "/../config/environment") unless defined?(RAILS_ROOT)
 end
 require 'spec/autorun'
-require 'vendor/plugins/parallel_tests/spec_error_logger.rb' if ENV['TEST_ENV_NUMBER'] != nil
-require 'vendor/plugins/parallel_tests/spec_error_count_logger.rb' if ENV['TEST_ENV_NUMBER'] != nil
+require 'parallel_specs/spec_error_logger'
+require 'parallel_specs/spec_error_count_logger'
+require 'parallel_specs/spec_start_finish_logger'
 exit ::Spec::Runner::CommandLine.run