message: Added placeHolderTextStyle props to Datepicker.
diff: @@ -66,8 +66,8 @@ export class DatePicker extends React.Component {
  <Text
  onPress={this.showDatePicker.bind(this)}
  style={[
  - this.props.textStyle,
  - { padding: 10, color: variables.datePickerTextColor }
  + { padding: 10, color: variables.datePickerTextColor },
  + this.state.chosenDate ? this.props.textStyle : this.props.placeHolderTextStyle
  ]}
  >
  {this.state.chosenDate
  