Moves work package specs to separate folder

spec/models/work_package/work_package_planning_spec.rb

@@ -9,7 +9,7 @@
 # See doc/COPYRIGHT.rdoc for more details.
 #++
 
-require File.expand_path('../../spec_helper', __FILE__)
+require 'spec_helper'
 
 describe WorkPackage do
   let(:project) { FactoryGirl.create(:project_with_types) }

spec/models/work_package/work_package_rebuild_nested_set.rb

@@ -10,7 +10,7 @@
 # See doc/COPYRIGHT.rdoc for more details.
 #++
 
-require File.dirname(__FILE__) + '/../spec_helper'
+require 'spec_helper'
 
 describe WorkPackage, "rebuilding nested set" do
   let(:project) { FactoryGirl.create(:valid_project) }

spec/models/work_package/work_package_status_spec.rb

@@ -9,7 +9,7 @@
 # See doc/COPYRIGHT.rdoc for more details.
 #++
 
-require File.expand_path('../../spec_helper', __FILE__)
+require 'spec_helper'
 
 describe WorkPackage do
   describe '- Relations ' do

spec/models/work_package/work_package_validations_spec.rb

@@ -146,4 +146,4 @@ describe WorkPackage do
 
   end
 
-end
+end