created new models for basic calculators
refactored the basic controllers
locale rationalisation and refactored basic water country and technology pages
refactored basic water population page
refactored the capital expenditure page for basic water
refactored the recurrent expenditure page for basic water
refactored acces water basic page
refactored quantity water basic page
refactored quality water basic page
refactored reliability water basic page
fixed issue on population page
refactored sanitation basic page
refactored population sanitation basic page
refactored latrine sanitation basic page
refactored capital expenditure sanitation basic page
refactored recurrent expenditure sanitation basic page
refactored household latrine sanitation basic page
refactored impermeability sanitation basic page
refactored environmental impact sanitation basic page
refactored latrine usage  sanitation basic page