Fired tab press event when programmatically changed
Fired tab press event when programmatically changed

Matches the android behaviour. Think it's important because might want to do something on press (like hide notifications badge). Safer to do it on press because the set selected tab might be discarded on native side if user presses a different tab before the setState happens

grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation