Added sample runs to Howto

Howto_Change.md

@@ -82,9 +82,106 @@ A reminder is usually sent using Telegram to members about the meeting.
 1.  You should be in the nueval-machinable-rules folder with `build.py`.
 
 2.  Check whether the transfers were correct:
-    * python2 build.py test
-    * python2 bulld.py gitbook
-    * python2 butil.py json
+
+> Degraded
+>    * python2 build.py test
+>    * python2 bulld.py gitbook
+>    * python2 butil.py json
+
+    * python3 build-v3.py test
+    * python3 bulld-v3.py gitbook
+    * python3 build-v3.py json
+
+    ```bash
+    # Sample run
+    nueval-machinable-rules$ python3 build-v3.py test
+
+    Reading ..fabcloud/nueval-machinable-rules/src/input_devices.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/project_development.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/moulding_and_casting.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/computer-controlled_machining.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/electronics_design.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/computer-controlled_cutting.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/project_requirements.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/principles_and_practices.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/applications_and_implications.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/output_devices.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/wildcard.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/3d_scanning_and_printing.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/embedded_programming.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/project_management.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/interface_and_application_programming.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/computer-aided_design.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/invention,_intellectual_property_and_business_mode.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/embedded_networking_and_communications.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/electronics_production.yaml
+    Syntax OK
+    Reading ..fabcloud/nueval-machinable-rules/src/machine_unit.yaml
+    Syntax OK
+
+    $ python3 build-v3.py gitbook
+    Reading ../nueval-machinable-rules/src/input_devices.yaml
+    Reading ../nueval-machinable-rules/src/project_development.yaml
+    Reading ../nueval-machinable-rules/src/moulding_and_casting.yaml
+    Reading ../nueval-machinable-rules/src/computer-controlled_machining.yaml
+    Reading ../nueval-machinable-rules/src/electronics_design.yaml
+    Reading ../nueval-machinable-rules/src/computer-controlled_cutting.yaml
+    Reading ../nueval-machinable-rules/src/project_requirements.yaml
+    Reading ../nueval-machinable-rules/src/principles_and_practices.yaml
+    Reading ../nueval-machinable-rules/src/applications_and_implications.yaml
+    Reading ../nueval-machinable-rules/src/output_devices.yaml
+    Reading ../nueval-machinable-rules/src/wildcard.yaml
+    Reading ../nueval-machinable-rules/src/3d_scanning_and_printing.yaml
+    Reading ../nueval-machinable-rules/src/embedded_programming.yaml
+    Reading ../nueval-machinable-rules/src/project_management.yaml
+    Reading ../nueval-machinable-rules/src/interface_and_application_programming.yaml
+    Reading ../nueval-machinable-rules/src/computer-aided_design.yaml
+    Reading ../nueval-machinable-rules/src/invention,_intellectual_property_and_business_mode.yaml
+    Reading ../nueval-machinable-rules/src/embedded_networking_and_communications.yaml
+    Reading ../nueval-machinable-rules/src/electronics_production.yaml
+    Reading ../nueval-machinable-rules/src/machine_unit.yaml
+
+    nueval-machinable-rules$ python3 build-v3.py json
+    Reading ../fabcloud/nueval-machinable-rules/src/input_devices.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/project_development.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/moulding_and_casting.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/computer-controlled_machining.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/electronics_design.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/computer-controlled_cutting.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/project_requirements.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/principles_and_practices.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/applications_and_implications.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/output_devices.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/wildcard.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/3d_scanning_and_printing.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/embedded_programming.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/project_management.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/interface_and_application_programming.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/computer-aided_design.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/invention,_intellectual_property_and_business_mode.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/embedded_networking_and_communications.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/electronics_production.yaml
+    Reading ../fabcloud/nueval-machinable-rules/src/machine_unit.yaml
+
+    ```
 
 3.  There should be **NO** errors before you proceed any further.
 4.  Push the changes to nueval: