NodeJS App, includes lodash and yargs

App is console based, to manipulate commnand line instruction I used Yargs

• Yargs helps you build interactive command line tools, by parsing arguments and generating an elegant user interface.

App requires to manipulate array of objects, I used lodash for that

• Lodash is, A modern JavaScript utility library delivering modularity, performance & extras.

Run app on local machine

• Download or clone the app.
• Run 'npm install'.
• Run 'node app.js'
• There are total 4 commands 'add, list, read, remove'.
• To know more about which command to use and how to use 'node app.js --help' ( implemented using yargs )