Add questionaire migrations
Created subject entry migration.
Created Pre-Game Questionnaire Controllers, Models, Views
Added workstatus and income
removed Indifference prob and added game payment
Added Pre-Game questionnaire route
Updated validation
Updated redirect
Moved to PreGame/
Added payoff calculation, getters and setters.
Added valdiation rule setters.
Updated payoff calculations, getters and setters.
Added treatment retrieval functions
Added eloquent relationships and added getter and setter shorcut functions to related classes.
Added PHPDoc
Added payoff calculation
Added payoff calculation
Added getters and setters
Added PHPDoc
Added conditional setting of treatments.