Updated project using Xcode 15.4

• updated to recommended project settings
• raised deployment targets to the minimum supported - iOS 12
• fixed compile time warnings

Xcode 14

• updated project settings using Xcode 14
• raised deployment target to iOS 11
• fixed deprecations and warnings

1.12.0

• updated with Xcode 12.2
• added extensions and utilities related to Date, UserDefaults, Foundation and Swift

Xcode 12

• updated with Xcode 12
• raised deployment target to iOS 9

Added locale support when formatting date with templates

• date formatting using template now accepts a Locale object with default value of .current, passed trough the Foundation function.

Swift Package Manager

• added support for Swift Package Manager

Fixed NavigationController setup access control

• made NavigationController.setup - open

Improved error alerts

• moved core logic for showing error alerts from UIViewController to Error
• added the ability to show error as a local notification

Fixed access control of the UIViewController.showError

- fixed access control

- set version to 1.8.1

Xcode 11

• updated using Xcode 11
• introduced more convenient and flexible way to show errors from UIViewControllers