Added model script to consolidate data access functions
Changed variable name
Added structure and user/meal access
Added nicer database functions
Use new database function plus meal accessors
Slight restructuring
Beginning UI for adding meals
Added join clauses
Updated preliminary structure
Get meal info using join
Structure for adding food and displaying search results
Fixed bugs in composeJoins
Moved screen scraping and usda extraction into their own files
Functions for adding to and creating meals