To Test the api's
http://localhost:8091/api/library/2 GET for getting book data for a library
http://localhost:8091/api/Books POST Call { "title":"JAVA", "author" : "David", "description" : "Introduction to JAVA", "publishedVersion" : "1.1", "libraryData":{ "libraryName" : "Central Library", "libraryId" :1 } }
http://localhost:8091/api/Books PUT :
{ "id":4, "title":"JAVA", "author" : "Merlin", "description" : "Introduction to JAVA", "publishedVersion" : "1.1", "libraryData":{ "libraryId" : 5, "libraryName" : "Central Library" } }