Add scripts for questions and question_types table/enum
 - also build out an initdb.sh file to build the db on demand
Adding tables for answers and responses, updating questions, and initdb script
Build out classes for `Answer`, `Question` and `Response`
Completed `QuestionQueries` and `QuestionService`
 - some package rearranging too
Finished Building `QuestionQueries` and `QuestionService`
Completed `QuestionServiceTests`