added a missing comma in the 'style object format' so to help users who copy/paste this code block

Fixes #1411
Each time a color attribute is set in AHBottomNavigation, all items in
the BottomTabs are recreated. If a badge is set, it is animated each
time items are recreated. This behaviour can even be seen in the gifs
in the repo https://github.com/aurelhubert/ahbottomnavigation

* Fixed lightbox status bar color override on Android

* Added missing imports

added 03d380f8a9 back and also applied this fix https://github.com/wix/react-native-navigation/issues/428#issuecomment-278268928 on top of it

Removing duplicate property

React is now migrating away from React.PropTypes starting from v15.5.0
More info:
https://facebook.github.io/react/blog/2017/04/07/react-v15.5.0.html

Can be null if returning from another app and our activity wad destroyed in background

* [iOS] Added fade transition animation between screens

* Update docs for #1367

* Fix iOS drawer status control

* Prevent MMDrawerController disabling UI interaction when accidentally assigning a nil drawer controller and toggling that drawer