Fix prop type warning

Remove console log

Fix #227

Update tests

Update version

Add back Modal

Update README and version

Use portal manager instead of react-native-root-siblings (#245)

* Use portal manager instead of react-native-root-siblings

* Upgrade expo-sdk and rename modals-example to example

New build & Update version

Fix flashing issue and support continuous swipe if same direction

1. Fix flashing issue when modal is closing and onMove callback invoked
2. support continuous swipe if same direction for better UX