Update factory girl to last version

spec/support/user_controllers_helpers.rb

@@ -1,5 +1,5 @@
 module UserControllerHelpers
   def sign_in
-    controller.current_user = Factory.create(:user)
+    controller.current_user = FactoryGirl.create(:user)
   end
 end

spec/support/user_integration_helpers.rb

@@ -1,6 +1,6 @@
 module UserIntegrationHelpers
   def sign_in
-    user = Factory.create(:user)
+    user = FactoryGirl.create(:user)
     visit new_session_path
     fill_in 'Email', :with => user.email
     fill_in 'Password', :with => user.password
@@ -8,7 +8,7 @@ module UserIntegrationHelpers
   end
 
   def api_sign_in
-    user = Factory.create :user
+    user = FactoryGirl.create :user
 
     post api_sessions_path, :format => :json, :session => {
       :email    => user.email,