added the Property.java class to help in testing the creation of applications. An instance of this class represents a property element in an applications xml structure together with all its inner elements
Added createApplication and formatApplicationQuery static methods to help in creating an application and to create the xml structure need to be passed to the application end point respectively
completed writing test for creating new applications
added commit about the operation of createApplication and formatApplicationQuery static method
Merge pull request #3 from etsalah/master

Complete test for application/ endpoint