adding documentation for VTP mode

...ation/User Manual/1-user-interface/D1_VECTO-Job-Editor.md

...ntation/User Manual/1-user-interface/D2_VTP-Job-Editor.md

...tion/User Manual/2-calculation-modes/calculation-modes.md

Documentation/User Manual/2-calculation-modes/declaration.md

...tion/User Manual/2-calculation-modes/verification-test.md

Documentation/User Manual/5-input-and-output-files/VDRI.md

...ntation/User Manual/5-input-and-output-files/VECTO-VTP.md

Documentation/User Manual/convert.bat

Documentation/User Manual/files.txt