Upgrade Charts to DGCharts

Upgrade Charts to DGCharts

Charts is now called DGCharts to prevent conflicts with Apple's SwiftUI Charts.

fix valueFormatter for iOS

fix #898

Upgrade Charts to be compatible with Xcode 14

* updated charts to 4.1.0

* changed ios platform to 12.0

* Charts 4.1.0 upgrade

Using ViewPropTypes from another package

react-native remove ViewPropTypes from 0.69.0

add expo support

Simplify setup and add expo support.

Now it can be used as a static lib.

No need to use use_frameworks! any more.

upgrade to androidx and small bugs fix

1. upgrade to androidx abfb491
2. update installation guide using rn 0.61.1
3. small bug fix , #546

fix largeValue, add drawOrder in CombinedChart

fix largeValue, add drawOrder in CombinedChart
update README

update MpAndroidChart to 3.1.0, compatible to swift 5.

1. upgrade MpAndroidChart 3.1.0
2. upgrade swiftJson 5.0
3. upgrade Charts 3.3
4. compatible to swift 5.

update Charts to 3.2.2

update Charts to 3.2.2

update Examples, use react-navigation 3.x instead.