* default options support
* refactored navigation options

Application class can now be accessed statically using Context to access AppModule
which provides dependencies needed throughout the app.

* Deleted getContentView method
* Delete Custom dialog code
* Delete topTab code
* sendOnNavigationButtonPressed was pulled to a dedicated interface

* Ensure ReactView isn't created after it's destroyed

Fixes #2490

* Rebase fixes and renames

https://github.com/wix/react-native-navigation/issues/1397

* readme

* doc

* topbar fix

* rm doc

* options presenter fix

* rm userless stuff

* WIP

* WIP

* WIP

* translation

* WIP

* todo

* draw under

* fix merge

* merge fix

* more merge fix

* improve calc

* animation improvement

* fix tests

* refactor

* refctor

* tests

* fix test

* anim improve

* rm outdated

* refactoring

* more refactoring

* tests

* refactor

* hotfix

* more refactoring

* refactor

* some more refactoring

* refactor

* Collapse topbar

closes #2487

This allows developers more control over how the app is launched, in a backwards-compatible way.

* refactored navigation options

* test fix

* better namings