Protected export of WSF_RESPONSE_MESSAGE.send_to

Added WSF_DEFAULT_RESPONSE_SERVICE
Added simple WSF_SERVICE_LAUNCHER_OPTIONS_FROM_INI class to load launch option from ini file.

Removed a few obsolete features

examples/tutorial/step_1.wiki

@@ -0,0 +1,22 @@
+[[README.wiki|Back to tutorial index]]
+
+= Tutorial Step 1 =
+* '''Goal''': learn how to get and install the Eiffel Web Framework
+* '''Requirement''': EiffelStudio should be installed
+
+== Get EWF package ==
+=== From the archive ===
+* to be completed
+
+=== From the source ===
+* '''Requirement''': install [http://www.git-scm.org/ git] on your machine
+	
+	git clone --recursive https://github.com/EiffelWebFramework/EWF.git ewf
+
+== Install EWF ==
+For now, there is nothing specific to do.
+
+(Note: if you want to use the "http_client" library, you will need to do a few extra steps to eventually compile Eiffel Curl.)
+
+----
+Back to the [[README.wiki|index]] | Go to [[step_2.wiki|step 2]]