#Problem Description: This is a library system application.User can checkout items and can return books and can see their profile
##How to setup dev environment:
1. You need to have jdk7 or jdk8 installed
2.You need to have ant installed. (You can install it using homebrew.eg. brew install ant.)
##How to build the codebase:
1.Run `ant runjUnit` to run the tests.