Add missing params for showInAppNotification (#1707)
Add missing params for showInAppNotification (#1707)

* Add font family support on bottom tabs

* import missing classes

* import missing class

* update document

* Support customize icon for left nav button in android

* Add navBar navBarTextFontSize support for android

* Add missing parameter instruction for in app notification

* Merge changes as origin master

junedomingo/react-native-navigation,junedomingo/react-native-navigation,junedomingo/react-native-navigation,junedomingo/react-native-navigation