[WP] (libstfinv): update issue notes for #12

issue12_libstfinv_and_soutifu_improve_user_documentation.txt

@@ -13,5 +13,30 @@ steps to take:
   * transfer existing texts to usage text files
   * revise existing usage information
 
+Status report
+
+ *  Existing doxygen documentation is reorganized
+ *  Location and purpose of different types of documentation are defined (see
+    doxygen_implementers.txt line 139)
+ *  Template text files for end-user documentation are prepared
+ *  Mechanism for output of end-user documentation is defined (see
+    doxygen_implementers.txt line 202)
+
+Next steps
+
+ *  implement mechanism for output of end-user documentation
+ *  transfer existing texts to usage text files
+ *  revise existing usage information
+
+replace "engine" by "procedure" in the end-user documentation
+
+Changes applied to master with commit 4e3c31ce:
+
+ *  end-user usage documentation is provided through ASCII text files
+ *  end-user usage descriptions are revised and partially rewritten
+ *  libstfinv provides structured usage information either as a summary for
+    all available procedures or as a detailed description for a selected
+    procedure
+ *  soutifu outputs all end-user documentation on request
 
 ----- END OF issue12_libstfinv_and_soutifu_improve_user_documentation.txt -----