Add description for each ListItem props (react-native-elements#1059)

chore(website): Publish 1.0.0-beta3

Merge pull request react-native-elements#862 from react-native-traini…

…ng/next

v1.0.0-beta 2 (xav's 2nd chance)

Updated Readme with v1.0.0 beta roadmap

v0.19.0

0.19.0

publish v0.18.4

publish v0.18.3; updated expo app

inc version - v0.18.0

fix(ListItem): Bug where avatar was showing always