Fixed a bug where the UI would become partially unresponsive after deleting food items in a meal

Support for Dark Mode and Dynamic Type (for users who prefer larger text). Updated UI with fresher colors. Quick access from the tab bar to recipes, frequent and custom foods, and search menu. Decimal numbers are now localized to the user's region.

Fixed error where custom food values were sometimes not being calculated correctly. Added calorie total to custom food creating scene. App now refreshes to the current day each time is it brought into foreground.

Fix error where limited results are returned for a food item search. Disable dark mode.

Fixed error where some searches were returning no data.

Fixed error where frequent foods and custom foods were not being added to a meal.

Dark mode is disabled in the app. More information is displayed for the details of a saved food item.

Fixed bug where the selected portion for food items fetched from the USDA database was not being displayed.

Fixed bug where custom foods and recipes were not being added to meals.

Updated to use FoodData Central, the newest food composition database from the USDA. FoodData Central features a greatly expanded selection of branded foods which are updated monthly. All food items returned for a keyword search of the FoodData Central database are now available to the user.

Fixed bug where recipe values were not being updated when ingredient values changed. Get user confirmation before deleting food items or clearing meals.

Minor bug fixes.

Minor bug fixes.

Fixed bug where frequent items disappeared after adding an item beginning with a non-English letter. Fixed bug where items were not being moved when a new meal or date was selected in the detail view.