init
adds suiteof experiments to verify java.net package will be able to manipulate headers and cookies and that SSL can also be handled (not 2-way, mutually exclusive)
moves sandbox class to test; it shows that java.net provides the necessary features
sandboxes ability to manipulate url parameters for get and post
Merge branch 'master' of ssh://github.com-ucm/dcvezzani-ucm/java-net-sandbox