Fixes for font options

Merge pull request #25 from flip-shop/NAT-722

[NAT-722] [NATIVE] [iOS] - react-native-date-picker crash

FontOptions prop for text

Introduce fontOptions prop for text

fontOptions = {{
      name: "Impact", // one of name font available in the project
      size: 17, // sp
      color: "#FFD000" 
}}

#24 android PR
https://flipfit.atlassian.net/browse/NAT-710 - Android

#23 iOS PR
https://flipfit.atlassian.net/browse/NAT-705 - iOS

[Polls][Android] Timer view does not match the design

NAT-697
[Polls][Android] Timer view does not match the design

NAT-682 Fix missing props config for Android #21

Merge pull request #21 from flip-shop/NAT-682

NAT-682 Fix missing props config for Android

Added duration prop

NAT-681
NATIVE] [TECH] react-native-date-picker - add duration prop to handle initial duration value

Fix for duration prop type on Android

Merge pull request #20 from flip-shop/NAT-682

Fix duration prop type

Fallback with min date to avoid NullPointerException

NAT-640
[NATIVE] [ANDROID] com.henninghall.date_picker.wheels.Wheel.getIndexOfDate java.lang.NullPointerException

[iOS] set minimumDuration as default value

https://flipfit.atlassian.net/browse/NAT-675

Duration mode

NAT-659
[NATIVE] Extend react-native-date-picker library to display new data format

flip4

Merge pull request #5 from flip-shop/NAT-562

[NAT-562] [iOS] Fix Date Picker on RN 0.76