chore(package): bump to 3.9.1 and update changelog

chore(package): bump to 3.9.0 and update changelog

chore(package): bump to 3.8.4 and update changelog

doc(misc): add notes about inherited props `getItemLayout` and `initi…

…alScrollIndex`

chore(package): bump to 3.8.2 and update changelog

chore(package): bump to 3.8.1 and update changelog

Merge pull request #523 from archriss/wip-3.8.0

Wip 3.8.0

chore(package): bump to 3.7.5 and update changelog

chore(package): bump to 3.7.4 and update changelog

Merge branch 'master' of https://github.com/archriss/react-native-sna…

…p-carousel