Replace tutorial URL

After a refactoring Done at the tutorials, the Document
user-Howto.Process.Incoming.Events-HTML5 contains now no test anymore. It
only contains explanations about workflow and no user interaction with ERP5.

The tests are now present at user-Howto.Manage.Support.Request-HTML5,
which provide previous interaction present on Incomming Event tutorial.

product/ERP5Type/tests/testFunctionalStandaloneUserTutorial.py

@@ -41,8 +41,7 @@ BASE_REMOTE_SELENIUM_TEST_URL_LIST = [
      "http://www.erp5.com/user-Howto.Create.Campaigns-HTML5/TestPage_viewSeleniumTest",
      "http://www.erp5.com/user-Howto.Create.Outgoing.Events-HTML5/TestPage_viewSeleniumTest",
      "http://www.erp5.com/user-Howto.Post.Outgoing.Events-HTML5/TestPage_viewSeleniumTest",
-     # DO NOT CONTAINS TEST YET "http://www.erp5.com/user-Howto.Manage.Support.Request-HTML5/TestPage_viewSeleniumTest",
-     "http://www.erp5.com/user-Howto.Process.Incoming.Events-TESTONLY/TestPage_viewSeleniumTest",
+     "http://www.erp5.com/user-Howto.Manage.Support.Request-HTML5/TestPage_viewSeleniumTest",
 
      # Part 2 - PDM, Trade and simulation related tests
      "http://www.erp5.com/user-Howto.Create.and.Manage.Products-HTML5/TestPage_viewSeleniumTest",