Xcode 13 compatibility (#131)

* Remove unnecessary code for SwiftUI component. The project should build now using Xcode 13

* Update travis yml

* Bump version number. Update xcode configuration to recommended settings. iOS minimum required version is now iOS 12.0

* Set minimum swift version to 5

Add -weak_framewok SwiftUI in project file (#116)

SwiftUI weak linking for Cocoapods (#115)

* Add SwiftUI as weak_framework in Pod spec

* Update travis simulator

Update Package.swift (#111)

Set minimum iOS version to v11 in Package file

Set minimum iOS version to v11.0, specify swift version in podspec fi…

…le, bump version number (#109)

Swift UI (#106)

* Add support for Swift UI modules! work in progress - proof of concept

* complete missing implementation of UserInterface methods for UIHostingViewController

* Improving the module build. SwiftUI view dependency injection using the presenter

* Pass swift ui environment object using the module builder setupUI closure

* Use new Xcode 11 on Travis

* Use latest available ruby version on Travis

* Update example app by showing a table of contents first. Give the user the opportunity to navigate to a code-generated view, a storyboard or a Swift UI module

* Set example tests deployment target to iOS 13

* Add #if canImport(SwiftUI) check before importing SwiftUI in UserInterface+SwiftUI extension

* Update Xcode templates

* Use new Xcode SwiftUI template for the Example app SwiftUI module

* Build a SwiftUI module with or without an EnvironmentObject

* Improve ViperitModule code

* only_active_arch = yes on travis

* Test SwiftUI module build

* Test module builder for SwiftUI module with environment object

* setupUI is mandatory for build with SwiftUI methods

* Remove unused code

* Update README.md with some SwiftUI information, bump version number

* Update templates info

SPM support (#104)

* Added Package.swift

* Add path to tests folder in Package.swift

* Bump version number

- Make getNavigationController function public (#103)

- Use router's viewController accessor instead of force casting
- Extend RouterProtocol instead of Router class if it makes sense
- Bump version number to 1.3.2

Router embed navigation controller as open (#102)

* embedNavigationController function is now declared as open

* Bump version to 1.3.1

Full-protocol modules (#100)

* All module components are now referenced by its protocol instead of the object type. This will make this framework viewController agnostic. Any UIViewController subclass (including UITableViewController's) can now be a module's view. The only thing we need to do is implement the UserInterfaceProtocol.

* Set Travis Xcode version to 10.1

* Fix some trivial tests issues

* Fix view lifecycle tests

* Test for modal dismiss

* Test router viewController property

* Set swift version to v5, set Travis CI Xcode v10.2

* Bump version to v1.3.0

* Update travis simulator version

* Update Readme

* Set tests swift version to 5.0

* Update podspec summary

* Set example target swift version to 5.0

* ViperitComponent protocol

* Update banner

* Update banner

* Add default implementation support for UITableViewController, UICollectionViewController and UISplitViewController

* Change UserInterface file structure

* Ignore extensions folder from test coverage

* Update example app