Added recipe_id to ingredient.php
Made ingredient and recipe objects more robust. Added methods in recipe class to update ingredients if the recipe info is changed
Moved error codes to config.php
Made new_recipe.php save the ingredients in the t_ingredients db table
In the process of making a generic function for outputting accordion menus in view_recipes.php and view_foods.php.  Saving progress from work
Made library for displaying accordion menu in view_foods.php and view_recipes.php
Made new_recipe.php insert the user_id into the t_recipes table
Normalized user_id for testing. Trying to make get_recipes() function in inc/libs/database.php
"get_recipes() in database.php now works. need to fix Recipe::get_cost()"
changed Recipe::set_cost(), still need to test
Made basic functionality for view_recipes.php
new_recipe.php now stores the instructions for the recipes
new_recipe.php now saves Food object in db
Recipes are now stored as serialized objects. View_recipes shows proper portion unit now