Add input generator : cgui

Utils/cgui/README.md

Utils/cgui/__init__.py

Utils/cgui/cgui.py

Utils/cgui/css/cgui.css

Utils/cgui/css/fonts.css

Utils/cgui/css/fonts/glyphicons-halflings-regular.ttf

Utils/cgui/css/fonts/raleway_light.ttf

Utils/cgui/css/fonts/raleway_regular.ttf

Utils/cgui/css/fonts/raleway_semibold.ttf

Utils/cgui/css/lib/bootstrap.min.css

Utils/cgui/css/lib/joint.min.css

Utils/cgui/css/logo.png

Utils/cgui/html/__init__.py

Utils/cgui/html/backend.py

Utils/cgui/html/backend/Pool.html

Utils/cgui/html/backend/SeparationPlant.html

Utils/cgui/html/backend/Stock.html

Utils/cgui/html/backend/backend.html

Utils/cgui/html/backend/example.html

Utils/cgui/html/code.html