Fix default modalPresentationStyle on iOS 13 (#5709)
* Set as default modalPresentationStyle
* Sets the system default modalPresentationStyle
* Fix tests
* Fix unit tests
* Fix unit tests
* Add modal.swipeToDismiss option
Break all the PRs :(
iOS and Android code base used different naming conventions - this commit aims to unify naming conventions. I probably missed a few properties here and there so this will be an ongoing effort.