React Native Navigation Starter Kit - v1.8

• React Native: 0.58.5
• React Native Navigation: 2.12.0
• Add new package: react-native-config

React Native Navigation Starter Kit - v1.7

• Write Unit Tests

React Native Navigation Starter Kit - v1.6

• Upgraded packages to the latest version
• Integrated react-native-navigation(v2)

React Native Navigation Starter Kit - v1.5

Update package-lock.json