Cicerone Versions Save

• Made navigator's properties protected to add ability use them in overridden methods. @Anton111111
• Add support for FragmentFactory @aasitnikov
• Add nullability annotations for better Kotlin support @aasitnikov
• Add errorOnApplyCommand for ability manual error handling. @terrakok

Finally, Cicerone was migrated to AndroidX!

• Fix NewRootChain.

• Fix newRootChain command.

• Now screen is a typed class! You have to use it for screen parameters and as screen factory
• setupFragmentTransactionAnimation renamed to setupFragmentTransaction (use it for transaction setup)
• FragmentNavigator is united with AppNavigator
• New router methods: newChain and newRootChain (opens several screens inside single transaction)
• Removed router methods: exitWithResult and newScreenChain
• Removed SystemMessage command (it's not navigation)
• Removed ResultListener (it's not navigation. check out the sample)

• Now navigator can process comands in batch!
• Fixed the old problem of showing an unneeded screen in some situations.
• Added a screen key to the backToUnexisting() method.
• Breaking changes! The only method of the Navigator interface has been changed to applyCommands(Command[] commands).

New feature: setup transition animation for Activities by navigator.

New feature: subscription on screen result. New feature: setup transition animation by navigator.

• Throw by default in unknownScreen()
• Added hint to Readme about onResumeFragments() for FragmentActivity

• New predefined AppNavigator (and SupportAppNavigator) as extention of FragmentNavigator allowing work with Activities
• FragmentNavigator now has unknownScreen() callback triggering for undefined screen key
• Added Router method finishChain(). It's mostly used to finish the application or close a supplementary navigation chain.