Fixed Day headers when inverted prop is false (#810)
Fixed Day headers when inverted prop is false (#810)

* Fix date headers when invert false

* Add nextMessage, inverted inherited PropTypes for Day

* Day inverted default prop should be inherited from parent

FaridSafi/react-native-gifted-chat,FaridSafi/react-native-gifted-messenger,atFriendly/react-native-friendly-chat,atFriendly/react-native-friendly-chat,FaridSafi/react-native-gifted-chat,atFriendly/react-native-friendly-chat,atFriendly/react-native-friendly-chat,FaridSafi/react-native-gifted-messenger