* added **headerBackButtonText?: string;** property to Picker props. * added **public static propTypes** to InputGroup. I think all react properties need to defined public static propTypes and defaultProps if you defined in js side. * Fixed format of the typescript file. Comments was irregular.
* added **headerBackButtonText?: string;** property to Picker props.
* added **public static propTypes** to InputGroup. I think all react properties need to defined public static propTypes and defaultProps if you defined in js side.
* Fixed format of the typescript file. Comments was irregular.

GeekyAnts/NativeBase,GeekyAnts/NativeBase,GeekyAnts/NativeBase,GeekyAnts/NativeBase,GeekyAnts/NativeBase